This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
write the structural formula. for the following names and also write correct IUPAC. names for them |
| Answer» KIS KE NAAM likhe ne ye BATAE | |
| 2. |
(a) Lead is getting reduced |
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Answer» i think your QUESTION lack some information PLZ clarify it FIRST mate |
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| 3. |
The number of millimoles of NaOH required to be removed from 1L NaOH aqueous solution tochange its pH from 12 to 11 is |
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Answer» it is PARTIAL IONISATION |
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| 4. |
Name the metal which is in liquid even at room temperature |
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Answer» hello MATE this is ur answer EXPLANATION:the metal which is in liquid even at room temperature is mercury ....hope it helps pls mark me as BRAINLIST....THANK you have a nice day....:)♡♡♡♡♡....hae a nice day dear friend...HAPPY sunday♤♤♤♤ |
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| 5. |
What is meant by non terminal functional groups |
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Answer» Terminal groups will have a carbon chain ATTACHED to ONE SIDE only .These molecules are called non Terminal group they will always have carbon change on both SIDES of the functinal group.# follow me.......❤️ |
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| 6. |
"To compare the behaviour of one element from other in terms of both physical and chemical properties" what does this line mean?? |
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Answer» perties of the chemical elements are summarized in the periodic table, which organizes the elements by increasing atomic NUMBER into rows ("periods") in which the COLUMNS ("GROUPS") share recurring ("periodic") physical and chemical properties. Save for unstable RADIOACTIVE elements with short half-lives, all of the elements are available industrially, most of them in low DEGREES of impurities. |
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| 7. |
High temperature is used in Haber's process to increase: (a) Chemical equilibrium constant(b) Volume of reaction mixture(C) Yield of reaction(d) Rate of reaction. |
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Answer» dExplanation:since in Haber's process low TEMPERATURE is need to shift the EQUILIBRIUM towards the forward direction but at low temperature reaction BECOMES slow thus a suitable temperature of 700K is need to INCREASE the rate of reaction.hope it HELPS |
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| 8. |
PH of 1M solution of base M(OH)2 is 50% dissociated a)zero b)1c)13d)14 |
| Answer» OH is 14(d) is CORRECT OPTION | |
| 9. |
Write any 15 chemical equation with balanced equation |
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Answer» They are. ..2H2+o2 = 2h20ch4+2o2= co2+2h2oCaCO3 ----->CaO +co2 HCL + NaOH ---> h20 +NaCl h2so4+2Naoh ---> Na2SO4 +2h20BaCl2 + Na2so4 --->2NaCl + Baso4. 2HCL +mg(oh)2 ------>Mgcl2 + 2h20 O2+o---> O3 2NaOH +ZN ----> Na2ZnO2 + h22HCL + fe ----> FECL2 +h2 H2SO4 +AL ----> Al2(so4)3 + h2 3Fe2so4+ Al ---->Al2(so4)3 +3Fe22Pb(No3)2-----> 2PbO +4No2+O2 H2So4 + Mg(oh)2====> MgSo4 + 2h206C02+6H20====> C6H12O6+6O2 ...hope it helps follow me |
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| 10. |
Whuch state of hybridisation contains triangular planner shape? |
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Answer» The CARBON atom is surrounded by THREE REGIONS of electron density, positioned in a trigonal planar ARRANGEMENT. The hybridization in a trigonal planar electron pair geometry is sp2 (Figure 16), which is the hybridization of the carbon atom in urea.. |
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| 11. |
Hello everyone i am manufacturer of camphor tablets in this hexamine is also used but in rainy season it get moistured so its very difficult to make tabltes can any one tell me how to absorbe mositure from hexamine |
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Answer» Zinc chloride and calcium chloride, as well as POTASSIUM hydroxide ...are so.. hygroscopic that they readily DISSOLVE in the WATER they absorb: (this property is called DELIQUESCENCE) |
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| 13. |
Mole of MgO produced by the reaction of 2.4g of Mg with 1.6 g O is__? |
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| 14. |
Which is better fuel, biogas or wood ? Give reason to support your answer. |
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Answer» The ADVANTAGES of biogas over WOOD are - CLEANER burning means no ASH SMOKE or carbon monoxide, better temperature control because of better control on rate of burn, easier to transport and more calorific value.Hope this will help you |
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| 15. |
In Solvay process of manufacture of Na2CO3 , the by products are :- a ) NH4Cl , CaO b ) CaO , Na2CO3c ) CaCl2 , CO2 , NH3 d )Na2CO3 , CO2 |
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| 16. |
Why is polyester quite suitable for making dress material. |
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Answer» Polyester have HIGH tenacity and durabilityPolyester has great holding water capacityPolyester FIBRES are STRONGER HOPE THIS HELPS YOU ❣️❣️✔️✔️✌️✌️ |
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| 17. |
What is " Hunds rule of maximum multiplicity " ???? |
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Answer» •▪☆▪•°•▪☆▪•°•▪☆▪•° Hund's RULE of maximum MULTIPLICITY is a rule BASED on observation of atomic spectra, which is used to predict the ground state of an atom or MOLECULE with one or more OPEN electronic shells.°•▪☆▪•°°•▪☆▪•°°•▪☆▪•°°•▪☆▪•° |
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| 18. |
What are the characteristics of Synthetic Fibers. |
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Answer» eristics of SYNTHETIC fibersThey dry up soonAre durableLess expensiveReadily AVAILABLE Easy to maintain |
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| 19. |
Which of the Potassium salts is added to baking powder ? a ) KHCO3b ) KHSO4c ) Potassium citrate d ) Potassium hydrogen Tartarate |
| Answer» TION:your ANSWER is OPTION C | |
| 20. |
What is castic acid and uses explain it |
| Answer» HAT is caustic ACID ? Explain its uses.Ans: SODIUM HYDROXIDE is called caustic acid.It is used in the manufacture of ♡pulp ♡paper♡ alumina♡soap ♡ detergents♡ petroleum products ♡chemical productionCaustic acid is also used for water TREATMENT. | |
| 21. |
Why we should always prefer renewable resources and nonrenewable? |
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Answer» ewable resources are USED faster than they can be REPLACED, so the supply available to SOCIETY is limited. Renewable resources will not RUN out because they are replaced as quickly as they are used |
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| 22. |
Word or phrase (the electrons present in the outermost shell |
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| 23. |
Write about various non conventional sources of energy |
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Answer» Non conventional RESOURCES like sunlight, WIND and biomass. the growing need of energy has RESULTED in the country made dependent on fossil fuels like COAL, oil and GAS. |
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| 24. |
Why we don't use 3-wattmeter method in 3-phase power measurement? |
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Answer» Should the POWER factor become very low one watt-METER meter will START to READ negative which is the case if the load is highly inductive or capacitive but not if pure resistance. see Measurement of Three Phase Power for maths. and Measurement of Three-Phase Power by Two-Wattmeter Method for proof.. |
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| 25. |
Why many nuclear plant are not installed in our country? |
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Answer» bcoz the DEMAND of energy is increasing In India DUE to its population growth and ECONOMY DEVELOPMENT |
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| 26. |
Why is it dangerous to perform a fast exothermic reaction? |
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Answer» exothermic reactions releases a lot of HEAT while and after the REACTION so it is DANGEROUS to perform a FAST exothermic reaction |
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| 27. |
How many elements do periodic table contain |
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Answer» of 118 elementsPresent resarch SAY that 126 and some say to be 136 |
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| 28. |
Why glycosylated protein show no change in pi in ief? |
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Answer» Moreover, LARGE CHANGES in the pI are often observed for PROTEINS with a pI above 7.0 ... Journal of Chromatography. |
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| 29. |
how are the atomic number and mass number related to the number of protons and neutrons inside the nucleus of an atom |
| Answer» ATOMIC no =no of PROTONS in nucleusneutrons=mass NUMBER -no of protons ❤MAYA | |
| 30. |
Which metal is used by the jewellers to make gold and platinum ornaments heavier? |
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Answer» tion:Platinum, like gold is unsuitable for jewelry use in its pure FORM, but REQUIRES FAR less other METALS to be added to MAKE it much harder. The two metals commonly alloyed with platinum are iridium (Ir) and ruthenium (Ru). |
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| 31. |
Which matter is used to develop photographic negative? |
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Answer» tion:Negative. Negative, photographic image that REPRODUCES the bright PORTIONS of the photographed subject as dark and the dark parts as light areas. NEGATIVES are usually formed on a transparent MATERIAL, such as plastic or glass. |
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| 32. |
Which element has electron affinity zero in period 2? |
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Answer» tion:Argon- As noble gases have stable electronic configuration (due to COMPLETELY filled ORBITALS), they are less likely to participate in the REACTION. - Argon is a noble gas from period 3, hence it WOULD have zero electron AFFINITY. |
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| 34. |
Which gas is usually liberated when metal react with acid? |
| Answer» TION:HYDROGEN GAS is LIBERATED.. | |
| 35. |
What do prefix (+),(-) and (+_) before an oeganic compund mean |
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Answer» ctional group with the highest priority will be the one which gives its suffix to the name of the molecule. So in example #1 above, the suffix of the molecule will be “-oic acid” , not “-one”, because carboxylic acids are given higher priority.In chemistry, a NUMBER of prefixes, suffixes and infixes are USED to describe the type and position of FUNCTIONAL groups in the compound. The STEPS for naming an organic compound are: Identification of the parent hydrocarbon chain. |
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| 36. |
If we are getting gypsum when POP is mixed with water then why should be gypsum heated to get POP?? Can't we use gypsum itself?? |
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Answer» bcz gypsum is hard SOLID subs.which is totally DIFFERENT from POP |
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| 37. |
the oxide of an electronic configuration 1s;1s2; 2s 2p6; 3s2 will be ;a amphotenic ;b basic; c acidic ; d nutral |
| Answer» TION:I can't understand this question..in which WAY U need answer . | |
| 38. |
Where are the electrons protons and neutrons located in an atom |
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Answer» hiiiyour answer is here !Explanation:Electrons are found in shells or orbitals that SURROUND the nucleus of an ATOM. PROTONS and NEUTRONS are found in the nucleus. They group together in the center of the atom.follow me ! |
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| 39. |
Which chemical elements are used mainly inn chemical industries? |
| Answer» SODIUM magnesium chlorine HELIUM and hydrogen and it's composition oxygen and CARBON are MAIN | |
| 40. |
Which chemical elements are used in making surgical superglue? |
| Answer» TION:GOLD STANDARD and SUPER GLUE andcynoacrylate | |
| 41. |
When the leastpolargroup will be eliminated in column chromatography? |
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Answer» tion:Column chromatography exploits a MOLECULE's polarity to separate the compounds. The DIFFERENCE in polarity LEADS to VARIANCE |
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| 42. |
What what is resource name the three types of resource with proper example? |
| Answer» TION:Resources every thing in environments which are USEFUL to human being are called resources. all LIVING and non living thing which are use FULL to US are called resources. | |
| 43. |
Briefly explain about loa loa disease.....(╥ω╥`).. |
| Answer» LOA loa is the filarial NEMATODE (roundworm) SPECIES that causes Loa loa filariasis. Loa loa ACTUALLY means "worm worm", but is commonly known as the "EYE worm", as it localizes to the conjunctiva of the eye. ... L. loa is one of three parasitic filarial nematodes that cause subcutaneous filariasis in humans. | |
| 44. |
Why is Germanium called a metalloid?? Pls answr ASAP.... Thnx :D |
| Answer» BCOZ it's have SIMILAR PROPERTIES of METAL and NON metal | |
| 45. |
How can it be produced Proton |
| Answer» CANT be PRODUCED it is only the ELECTRONS which can be MADE to EJECT | |
| 46. |
What is proton how can it be produced |
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Answer» One of the three types of particles that FORMS all the atoms.Proton is a positively CHARGED atom.Protons ALONG with electrons and neutrons are the building blocks of atoms. One can OBTAIN a proton by STRIPPING an electron from a hydrogen atom because hydrogen consists of one proton and one electron. This is known as ionization.Explanation: |
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| 48. |
What topics we have to practice for aucet chemistry? |
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Answer» It is comprised of 100 objective type and multiple-choice questions.Time duration to complete the paper is 1 hour 30 minutes.For every correct answer, 1 mark will be awarded.There is no negative marking for the wrong attempt.Life Sciences Syllabus - Cell BiologyGeneticsMolecular Biology and Genetic EngineeringBiotechnologyBio moleculesImmunologyTechniquesPhysiologyMetabolismAnimal SciencePlant ScienceMicrobiologyNutritionEcology Environment and EvolutionPhysical Sciences Syllabus Electricity, Magnetism and Electronics ElectrostaticsDielectricsCapacitanceMagnetostaticsMoving charge in electric and magnetic fieldElectromagnetic inductionVarying and alternating currentsMaxwell’s equations and electromagnetic wavesBasic ElectronicsDigital PrinciplesModern Physics Atomic SpectraMolecular SpectroscopyQuantum Mechanics Inadequacy of classical PhysicsMatter WavesUncertainty PrincipleSchrodinger Wave EquationNuclear Physics Nuclear StructureAlpha and Beta DecaysNuclear ReactionsCrystal StructureX-ray DiffractionNanomaterialsBonding in CrystalsMagnetismSuperconductivity - Thermodynamic and Optics Kinetic theory of gasesThermodynamicsThermodynamic potentials and Maxwell’s equationsLow temperature PhysicsQuantum theory of radiationStatistical MechanicsThe Matrix methods in paraxial opticsAberrationsInterferenceDiffractionPolarizationLaser, FIBER Optics and HolographyMechanics and Waves and Oscillations Vector AnalysisMechanics of ParticlesMechanics of rigid bodiesMechanics of continuous mediaCentral forcesSpecial theory of relativityFundamentals of vibrationsDamped and forced oscillationsComplex vibrationsVibrations of barsVibrating StringsUltrasonic’sMathematical Sciences Syllabus Linear Algebra and Vector CALCULUS Linear AlgebraMultiple Integrals and Vector CalculusAbstract Algebra & Real Analysis GroupsRingsReal NumbersDifferential Equations and Solid Geometry Differential Equations of First Order and First DegreeDifferential Equations of First Order but not of the First DegreeHigher Order Differential EquationsSystem of Linear Differential EquationsSolid Geometry The PlaneThe LineThe SphereCones, Cylinders and ConicoidsChemical Sciences Syllabus Inorganic Chemistry s-block elementsp-block elementsOrganometallic ChemistryChemistry of d-block elementsChemistry of f-lock elementsTheories of bonding in metalsMetal carbonyls and related compoundsCoordination ChemistrySpectral and Magnetic Properties of Metal ComplexesReactivity of metal complexesStability of Metal ComplexesHard and soft acids bases (HSAB)Bioinorganic ChemistryOrganic Chemistry Structural theory in Organic ChemistryAcyclic HydrocarbonsAlicyclic hydrocarbons (CYCLOALKANES)BENZENE and its reactivityPolynuclear HydrocarbonsHalogen compoundsHydroxy compoundsCarbonyl compoundsCarboxylic acids and derivativesActive methylene compoundsExercises in interconversionNitrogen compoundsHeterocyclic CompoundsIntroduction and definitionCarbohydratesAmino acids and proteinsMass Spectrometry - Physical Chemistry Gaseous StateLiquid StateSolid StateSolutionsColloids and Surface ChemistryPhase RuleDilute SolutionsElectrochemistryChemical KineticsPhotochemistryThermodynamicsChemistry and Industry Separation TechniquesSpectrophotometryMolecular sectorscopyDrugs, Formulations, Pesticides and Green Chemistry DrugsFormulationsPesticidesGreen ChemistryGeneral Chemistry Atomic Structure and elementary quantum mechanicsChemical BondingStereochemistry of carbon compoundsGeneral Principles of Inorganic qualitative analysisMolecular symmetryTheory of quantitative analysisEvaluation of analytical dataIntroductory treatment toGeology Syllabus Palaeontology, Indian Geology and Economic Geology PalaeontologyIndian GeologyEconomic GeologyPetrology and Structural Geology Nature and Scope of PetrologyMetamorphic RocksPhysical Geology, Crystallography and Mineralogy Physical GeologyRiversWindEarthquakesVolcanoesCrystallographyMineralogyFormationMineralogyOptical MineralogyHumanities and Social Sciences Syllabus - ReasoningNumerical AbilityGeneral EnglishCurrent AffairsEnglish Literary Terms GenresLiterary Movements and TrendsCritical ConceptsVerb Verb patterns and structuresPhrasal verbs concordActive and Passive VoicePrepositionsQuestion tagsArticlesSynonyms and antonymsone word substitutesNote takingconfusablesComprehension Unknown Poem and PassageLetter WritingIdioms and PhrasesAUCET 2019 Recommended BooksFollowing table shows the BOOKS name and author name for the preparation of AUCET 2019:Book Name Author NameB.Ed Entrance Exam Guide RPH Editorial BoardPedagogy of Mathematics BSP Raju and B.S. UpadhyayaObjective General English for Competitive Exams Disha ExpertsB.Ed Guide Bharti SharmaAUCET 2019 Exam Day InstructionsStudents must follow the below instructions before appearing for the paper: |
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| 49. |
What property of earth protects us from harmful radiation? |
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Answer» The ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet RADIATION (UVR) from the SUN, PROTECTING life on Earth from its potentially harmful effects. |
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