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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.
| 40501. |
disadvantages of detergents over soap |
| Answer» Soap produce scum in hard water and get wasted. But detergents fully used in cleaning | |
| 40502. |
Is app me tourism subject Q ni he?? |
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Answer» Bolte he ki age chalked travel agency and hotels me high level me job milega and apka 3 saal age jakr brbad ni hoga Yrr log kya btao bass,hmare school valo ne hospitality Management ka course de diya in the form of tourism Konsa. Syllabus. Ha tumhara Kyuki nobody study it at school Conact support kar ke puchoo hahahaha. Waise hona chahiye Pta nhi? |
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| 40503. |
Name the different constituents of semen |
| Answer» Seminal vesicles secretion and sperm | |
| 40504. |
Pancreas endocrine gland he ya exocrine gland |
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Answer» Both endocrine and exocrineEndocrine secreates two hormones insulin and glucagon...Exocrine secrete pancreatic juice It\'s endocrine Yeah Cause it secrete both enzymes and hormones Mixocrine Endocrine gland Exocrine. Endocrine? 2no Both |
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| 40505. |
Who is doubts? |
| Answer» U r doubts | |
| 40506. |
why ray when refracted through prism goes towards the base?? |
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Answer» mai abhi sb eqn sb kuch bata sakti hu smjha ke...but u know i have nt time beta ye bacho wala answer jake apne sir ko sunana..ok book wala...tm log real science pdhne wale hote tb n btate correct reason Toh suno explanation, jab light rarer se denser medium mein jaati hai toh woh dense portion ki taraf refract Hoti hai jo prism mein base hai kyonki woh triangle hai aayi samajh? its because the slab is unable to make the angle of prism which can be given by a eqn which u all will atudy in 12rh To sahii kya haii all wrong answers If parallel like glass slab than not possible That was not a vertical line so go towards base ??? Sorry i ean ray De to diya koi maharati hai physics h to de ke dikhae jawab ?? So bend away from normal Ray of light bend towards thicker portion which is base in prism Because it travels from denser media to rarer |
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| 40507. |
Double blood circulation |
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Answer» *heart not human heart Blood goes heart twice during each cycle is known as double circulation A circulatory system in which blood travels twice through the human heart in one complete revolution is called double circulation A circulatory system in which blood travels twice through the heart in one complete cycle of the body is called Double circulation. In the human circulatory system, the pathway of blood from the heart to the rest of the body and back to the heart is called systemic circulation; and the pathway of blood from the heart to the lungs and back to the heart is called pulmonary circulation. These two types of circulation taken together makes Double circulation. ???? When blood in each cycle goes twice to the heart |
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| 40508. |
Explain principle of electric motor |
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Answer» Thanks When a straight current carrying conductor is placed in magnetic field then force is exerted on the conductor which rotates it continuesly The functioning principle of the electric motor is based on the fact that a current carrying conductor produces a magnetic field around it. |
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| 40509. |
Manasivi I got answer of your question |
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Answer» No problem....... Okk.. Yrr pls balance khud kerlo please and sorry Thnk u soo much.. ? Okk.... Lekin ye balance nhi h... Pb3o4 - - - 6pbO +O2 Darshana ans to btao... What question Are aap..bhi..aa..gyi. .. Btao.. |
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| 40510. |
How can we know group and period of an element by knowing its atomic number |
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Answer» Thankyou No. of shells represent periods and no. of valence electron represent group.(if the valence electron is 3 or more than three add 10 to it,e.g. Valence electron =3 then group=13) The number of shell will give us the period number and it\'s valence electron will give us the group number |
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| 40511. |
What is atmospheric refraction ? What causes atmospheric refraction? |
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Answer» The refraction of light caused by the earth\'s atmosphere is called atmospheric refraction.In the same atmosphere we have air layers having different optical densities Different layers have different density as well as temperature continuously changes.. this causes it Refraction occuring by the atmosoher when light comes from space to earth is atmospheric refraction |
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| 40512. |
Why is the reaction between methane and chlorine considered a substitution reaction? |
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Answer» CH4 +Cl2----- CH3Cl+HCL It is called substitution reaction because one type of a atom or group of atom take the place of another Because cl replace the hydrogen atom one by one...and another atom or group of atoms takes the place of another Because cl substitute H from methane |
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| 40513. |
In periods why the size of an atom of noble gases is bigger. |
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Answer» Surya ap kaha se ho Because it has 8 shells and force of attraction between nucleu and electron is week. Because it belongs to 18 the groups |
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| 40514. |
When water is added with concentrated dilute sulphuric acid |
| Answer» | |
| 40515. |
Sign convention for concave and convex lens |
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Answer» It is given Prefer books |
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| 40516. |
What do you mean by recombination of white light |
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Answer» Recombination of white light means combining of all 7 constituent colours to give white light. So for typing mistake Recombination of white light means when terephthalate is two prism and one is placed inverted then when white light would made to pass through the prisms it again fives only white light by recombining all constituent colour to give white light only. |
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| 40517. |
What is biomass? |
| Answer» Biodegradable material which can be degraded by bacteria | |
| 40518. |
Name the gland associated with (1) brain and (2) kidney |
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Answer» pituitary gland associated with brain and adrenal with kidney 1. Pituitary 2. Adrenal Adrenal gland |
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| 40519. |
Difference between inhalation or exhalation |
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Answer» Giving out the air rich in Co2 is called exhalation The taking in of air rich in oxygen into body during breathing is called inhalation Thnku bhai ye hi likh ke aaunga???? Inhalation means saans andar lena and exhalation means saans bahar chorna. |
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| 40520. |
All single displacement reactions are Irreversible reactions .explain |
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Answer» Thanks As only a more reactive metal can displace a less reactive metal.once the reaction is completed I can no longer reverse as a less reactive metal cannot displace a more reactive metal from its salt solution. Because in a single displacement reaction a element in high order of a reactivity series displaces the less raactive one but a less reactive element cant displace the high reactive element Jldi answer do |
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| 40521. |
Difference between ferrous and ferric |
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Answer» Ferric 3+ valencyFerrous 2+ valency Ferrous:-Fe 3+Ferric:-Fe 2+ |
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| 40522. |
Physics, chemistry and biology me se Kon sa sub easy ha aur Kon sa hard lagta h |
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Answer» Sab maast hai but bio me diagram thora bas boring hai Megha u r right Samaj Aya to easy nhi Aya to hard physics is good but chemistry is boring Physics biology easy chemistry hard lagta h Kuch b easy hard nhii hota guys sab interest ki bat h....interest s padho SB easy lagega Chemistry and physics my favourite Yup bio easiest..... Biology |
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| 40523. |
Mention three important function of gibberellins |
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Answer» 1.Promote cell enlargementand cell differentiation in the presence of auxin.2.help in breaking the dormacy in seeds and buds.3.promote growth in fruits.4.stimulates elongation of shoots of various plants.. 1. Gibberellin promote cell enlargement in presence of auxin.2. Gibberellin promote cell differentiation.3. Gibberellin helps in breaking dormancy of nodes |
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| 40524. |
What is atmospheric refraction ? |
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Answer» Atmospheric refraction is a natural process which causes the bendung of light rays according to the density of the layer in the atmosphere. Refraction of light because of layers of atmosphere |
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| 40525. |
What is work of Appendix ? |
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Answer» This is useless....no any work in our body... I searched on Google and found that it\'s work is unknown, maybe it is the storehouse of good bacteria |
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| 40526. |
What is vestigial organ? |
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Answer» Thanks Organs which are useless now ,e.g., appendix , tail bone These are the organs which are functional in the past but no longer functional now.. Eg. Appendix which was functional when we used to consume raw leaves and vegetables but now it is functionless. Appendix Organs which are useless in organisms but I don\'t know example |
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| 40527. |
The atomic number of an element is 12.state whether its oxide is acidic or basic |
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Answer» Element is magnesium and it\'s oxide is basic It\'s oxide is basic because it\'s metal and element is magnesium |
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| 40528. |
What is good fuel ? |
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Answer» Lesssmoke,cheap,produces more heat,high calorific value,does not leave any residue when burnt, easily available And which have less ignition temprature.. 1.Which produce less smoke2.which is easily available3.which is cheap to buy.. |
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| 40529. |
What is difference between inherited and acquired traits |
| Answer» Inherited traits r transferred in the progeny while acquired traits r not | |
| 40530. |
What is mendal theory? |
| Answer» Law of dominance,law of inherited traits I guess | |
| 40531. |
What is hydrochloride |
| Answer» Acid | |
| 40532. |
about dc generator |
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Answer» The full form of D.C is direct current means that it doesn\'t change the path of flow of electric current due to the presence of slip rings which is also called commulator It converts mechanical energy into electric energy |
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| 40533. |
What is mean esterification |
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Answer» The formation of ester by reaction of an alcohol and a carboxylic acid Reaction of an alcohol with a carboxylic acid to form sweet smelling ester The process of making ester |
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| 40534. |
How many male games are produced by pollen grains? |
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Answer» NICE..........i am preparing for IIT-JEE 2 Two 2 |
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| 40535. |
How prism change the colour of light into seven colours?? |
| Answer» By the process of dispersion of white light .....as white ..light split. Into 7 constituent colour because...they have..different speeds. . | |
| 40536. |
What is electron affinity ? |
| Answer» Energy released or spent when an e- is added to a neutral atom or molecule in gaseous state to form a negative ion. | |
| 40537. |
Outline a project which aims to find the dominant coat colour in dogs |
| Answer» | |
| 40538. |
What happen when sodium react with ethanol |
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Answer» Sodium ethoxide+h2 It forms sodium etoxide+h2 |
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| 40539. |
What is spore formation??? |
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Answer» Spore formation is a common method of asexual reproduction Modes of reproduction which occurs through spores. |
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| 40540. |
Why galvanized iron remains protected even if zinc coating is broken? |
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Answer» It is because zinc is more reactive and form a protective layer on iron which is unaffected Because it form a thin layer .....??? |
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| 40541. |
Why does the society breath smaokr? |
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| 40542. |
Isomers of C3H6O |
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Answer» How are you sudhanshu Sorry because can\'t draw structure here And Metanoxyeethene Prop-2-en--1-ol |
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| 40543. |
Draw the monohybrid cross of GJ mendals? |
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Answer» Tall plant(TT) dwarf plant(tt) | | T & T t & t \\We cross over(T&t) then Tt is formed similarly we cross over (T&t), (T&t), (T&t) then Tt, Tt, Tt form respectively. Then we find all plant is tall in F1-generation You can find in book.... |
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| 40544. |
What do you mean by scattering of light? |
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Answer» Thnx to all Scattering is the phenomenon by which a beam of light is redirected in many different directions when it interacts with a particle of matter.For example - when sunlight strikes molecules in our atmosphere, the light is redirected in many directions. The blue light is scattered more than the red light causing the sky to be blue. The process in the sun light captured by collidal partical and it scatter the light is known as scattering of light The spreading of light rays when it reflects on a surface is scattering of light. |
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| 40545. |
Under what condition glass lens become invisible |
| Answer» When glass lens imersed in water | |
| 40546. |
Hydrogen is non metal then why it\'s have positive charge |
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Answer» When Some one is saying that atomic no. Of h+ is 1It also may be that. It can gain I electron It have metallic properties Because some times it shares it\'s valence electrons. Some times it\'s behave like a metalWhen??????? Bcoz it is a alkali Because it\'s atomic no is 1 Some times it\'s behaves like a metal It is metal |
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| 40547. |
What are food chains? |
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Answer» The sequence of organism obtain their food Chain through which energy in the form of foods transfer from one organisms to another |
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| 40548. |
Aditi would you be my friend |
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Answer» Aditi.....how do u knw me???? Ha bolo Why are you not talking Good morning And uuu Up But where are you from OK Me to sabki frnd hu☺☺☺☺ |
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| 40549. |
What do you mean by alleles |
| Answer» An alleles is a alternative form of gene that is located at specific position on specific chromosome. Or when the copies of gene different from each other ,they are know as alleles | |
| 40550. |
Use of convex lens |
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Answer» Rear view mirror in vehicles It is used to correct hypermeteropia . |
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