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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 41351. |
how many resistance will flow in one Columb of charge |
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Answer» Infinitely Wrong resistance not its electron |
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| 41352. |
On what basis Chemical reaction is balanced? |
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Answer» "hit and trial method " is the correct answer Law of conservation of mass Law of conservation of mass |
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| 41353. |
How metal and non metal react |
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Answer» By the transfer of electrons Physical and chemical properties Share carbon krta hai ?? ye covelent hai Share ka meaning wohi hai Not sharing .....By loosing / gaining By sharing electrons or in the presence of a reactant Ionic* By making ionis bond |
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| 41354. |
What is Wolfram chemical equation? |
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Answer» Its not tungsten no Mkod nahi hai abhi?? Wolfram means tungsten . |
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| 41355. |
Analogous organs arise due to : |
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Answer» Ya right. Convergent evolution creates analogous structures that have similar form or function but were not present in the last common ancestor of those groups. Which type of evolution? Genetic drif , divergent evolution , natural selection , convergent evolution Due to convergent evolution Evolution...?? |
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| 41356. |
Which laser is used in eye surgery? |
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Answer» Say kaun se disease mein hota hai use ?? ? Intra LASIK PRK LASIK epiLASIK Excimer |
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| 41357. |
Knightia is the fossil of which animal? |
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Answer» It\'s a small freshwater fish. ?????? ayush I don\'t eat fish ....!! ?? i hate Fish Fish.. |
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| 41358. |
The theory of chemical evolution of life was demonstrated by- |
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Answer» Guys I searched it on Google it\'s Aleksandr ivanovich oparin. Ok thanku ?? Yes this time you are qrong My ans .wrong ?? ?? Miller and Urey Charles Robert Darwin Charles darwin :- origin of life |
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| 41359. |
Name 3 forms of charcoal? |
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Answer» Ok ? Wood charcoal, bone charcoal and sugar charcoal. And alag hai sun Koyla bhi isi mein aata hai ...nahi janta kya ?? |
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| 41360. |
What is the state of CH³COOH physically? |
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Answer» Its liquidBut glaciel acetic acid is solid whose melting point is 289.5K. Only liquid Ayush is right It is lewis acid Oxidation state :- 3 Liquid Carboxlyic acid |
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| 41361. |
Which is the first enzyme to mix with food in digestive tract? |
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Answer» Hmm all are intelligent Saliva Saliva salivary amylase Salivary amilase |
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| 41362. |
What is the formula of cane sugar? |
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Answer» Say firmulae of sugar ?? Pyruvate ?? C12H22O11 |
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| 41363. |
Metals r electropositive in nature why |
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Answer» Becoz it loses electron to form a positive ion Electron e-....ser mtlb ?? Bcz they tend to loose e- ...ser valency of metals ? |
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| 41364. |
What is an electric circuit? Distinguish between an open and closed circuit. |
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Answer» Class 6th concept ??? Given in ncert |
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| 41365. |
How is ethane converted to ethene! |
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Answer» Gain of hydrogen in the process hydrogenation process Removal if hydrogen |
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| 41366. |
What is bolting in plants? |
| Answer» When growth starts after dormancy | |
| 41367. |
Metals behaves as reducing agent. Why? |
| Answer» They r electro+ and reduces oxides | |
| 41368. |
Name a metal which react with only boiling water |
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Answer» Magnesium Iron. Okk Hot water :- Mg & steam :- Al Answer plz |
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| 41369. |
Fruit plant ka wastage h |
| Answer» | |
| 41370. |
Name the metal which burn in air with a golden flame |
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Answer» Sodium Na |
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| 41371. |
Name some measures of reproduction |
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| 41372. |
What is genetic drift. |
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| 41373. |
Differentiate between roasting and calcination with the help of suitable chemical equation. |
| Answer» ROASTING : Roasting is the process in which a sulphide ore is strongly heated in the presence of air to convert it into metal oxide. EXAMPLE : 2 ZnS + 3 O₂--->2 ZnO + 2 SO₂.CALCINATION : Calcination is the process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide. EXAMPLE : ZnCO₃---->ZnO + CO₂. | |
| 41374. |
What is lymph? How it is formed? Write one difference between blood and lymph. |
| Answer» Lymph is a yellowish liquid present between tissues. It is formed when the interstitial fluid (the fluid which lies in the interstices of all body tissues) is collected through lymph capillaries. Blood contains RBC but lymph does not contain it. | |
| 41375. |
what is law of dormance |
| Answer» When a cross is made taking one pair of contrasting characters then the characters which appear in the F1 generation are dominant and the characters which are not visible are recessive. | |
| 41376. |
What is different between genotype and phenotype |
| Answer» Genotype is the description of genesPhenotype is the description of physical properties and appearance | |
| 41377. |
Name two non metals which are both brittle and non ductile |
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Answer» Sorry non metals gain shared pair of electrons Non metals are electronegative in nature because they have tendency to lose a shared pair of electrons to form covalent bond. Thnx Non metals have more valence electrons and are close to complete their octet and so they tends to gain electrons. ..so show electro negativity Ask Why are non metals electronegative in nature Sure One more question Sulphur and phosphorus |
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| 41378. |
Why are non metals electronegative in nature |
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Answer» Because electronegitivity means the tendancy to loose electrons...and metals loose electrons that is why metals are electronegitive and non metals are electropositive Sorry non metals gain shared pair of electrons Non metals are electronegative in nature because they have tendency to lose shared paired of electrons to form covalent bond. Anyone plz |
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| 41379. |
Which video lecture is best on YouTube for Science and Social? |
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Answer» Drom study Pu stak |
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| 41380. |
Formula of potassium permanganate???? |
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Answer» Correct?? Kmno4 |
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| 41381. |
What is mean by catalyst |
| Answer» Catalyst is a substance or a compound which increases the rate of reaction | |
| 41382. |
What is more acidic ph-2 ph-5 and why |
| Answer» Ph 2 is more acidic becoz less is the ph value more the acidic in nature | |
| 41383. |
Sign convension for spectrum mirri. |
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| 41384. |
Sign convention for reflection by spectrum mirror |
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| 41385. |
how does the genes control the traits ? |
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| 41386. |
Name the process of converting vegetable oil into vegetable ghee |
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Answer» Hydrogenation reaction in the prescence of nickle catalyst Ya addition bhi kah sakte h Hydrogenation |
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| 41387. |
When a cell produces ,what happens to its DNA |
| Answer» DNA is copied and pass to the offspring | |
| 41388. |
How many male gametes are produce by pollen grains. |
| Answer» 2 | |
| 41389. |
IAA & IBA |
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Answer» Morphologically identical members of a homologous pair of chromosomes. :- homo !! Class 9th concey A chromosome pair with some homology but differing in size , shape, or staining properties :- hetero What are heteromorphic and homomorphic chromosome U have to tell of science na ?? so i gave one science and one eco ?? Indole acetic acid and indole 3 betyric acid No Indian bank association Indole 3 acetic acid :- IAA interms if science |
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| 41390. |
PAR expand |
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Answer» Thnx Ayush where u are now U r so intelligent karina & priyanshi !! And one girl is darshna !! Ur qstns r really interesting Yupp Photosynthetically active radiation |
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| 41391. |
Which bacteria present in water |
| Answer» Colifom | |
| 41392. |
Name the metals that is used for making bullet proof steels |
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Answer» Ur ans is diff but titanium is used .U can\'t cut ?? No wrong Miss i m right !! ? check once U r wrong Metal :- titanium & alloy :- steel I want answer.... Plz answer |
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| 41393. |
Difference b/w sympathetic and para-sympathetic nervous system |
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Answer» U think i don\'t kniw then i will write...or i will leave !! I m lazy na ?? Ayush time h toh likh de varna bolega ki study app se bate kar \'re h But typing us required ...u want then i will type So easy ...diff b/w PNS & SNS |
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| 41394. |
First cell made in vascular tissue? Ayush give answer |
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Answer» Ok then thanku ?? Sure Shayad ...u r not sure ? Progenitor cell shayad Okay then plz tell ans ?? Negative comment priyanshi ..I m not encyclopedia !! ???but try to ans No Kya hua answer do..... Ayush Sieve cells |
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| 41395. |
How double fertilization takes place? |
| Answer» In plants | |
| 41396. |
How huma being are related to chimpanzees? |
| Answer» | |
| 41397. |
How nuclear fission take place |
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Answer» In this reaction some mass of uranium convert into nuclear energy. And a heavy nucleus is break down into 2 lighter nuclei and energy is produced. Ncert me dekh lo ??{ kisi ki common suggestion } |
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| 41398. |
Which sample paper is best for board exam class 10 tell me |
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Answer» Oswaal Oswal question bank Arihant and selfstudy Oswaal |
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| 41399. |
Additional reactie |
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Answer» Addition reaction right Means |
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| 41400. |
Mandel experiment |
| Answer» | |