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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.
| 38601. |
What are homologous series? |
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Answer» Read the chapter Addition of ch2 |
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| 38602. |
Define scattering of light. |
| Answer» | |
| 38603. |
What is an eye ball |
| Answer» | |
| 38604. |
What is the effect when incident Ray fall down on plane surface |
| Answer» It reflects making same angle with normal | |
| 38605. |
What are aerosols? |
| Answer» | |
| 38606. |
Reaction of silver chloride in sunlight then what happens |
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Answer» Silver chloride decompose to form silver+chlorine gas, this reaction is also called as photochemical decomposition reaction. 2Agcl-----------> 2Agcl +Cl^2 |
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| 38607. |
What is pollen grains |
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Answer» Pollen grain are the male gamete of the plant produced by stamen\'s anther. They are yellow in color stored inside the anther. They all are male gametes of a flower These are produced by anther |
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| 38608. |
In a djfhvdlvf |
| Answer» | |
| 38609. |
Why isomer of first three alkane is not possible? |
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Answer» Its because the carbon in it is very low that is 3 and below 3. The isomer will possible above 4 only. Because there chains would not different structure s that,s the reason for it |
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| 38610. |
How does baby born? |
| Answer» | |
| 38611. |
Which one is more preferable bio gas or cow dung cake and why |
| Answer» | |
| 38612. |
Cbse board class 10 2018 ke exam kb honge |
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Answer» No , march me February mein |
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| 38613. |
Why does sun appear reddish early in the morning |
| Answer» Due to atmospheric refraction | |
| 38614. |
CBSE sample paper of science for class 10 |
| Answer» | |
| 38615. |
HaloaHaloalkane |
| Answer» | |
| 38616. |
Why reproduction is essential for us |
| Answer» For continuous running of lifecycle of particular organism. | |
| 38617. |
Please tell me the total number of Allotropes of carbon |
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Answer» But I think it\'s 8 Three There are three allotropes of carbon - Diamond, graphite and buckminister fullerene 3 |
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| 38618. |
What is polar end in carbon and compound? |
| Answer» | |
| 38619. |
Why some metals are reactive and why some metal have less reactive |
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Answer» Reactivity of an metal depends upon how easily it loose their electrons Those metals whose valency is 1 they are likely more reactive because they and easly lose or gain 1 electron instead of those whose valency is more than one When metals react to form positive ions (by loosing electron).For example=Sodium looses one electron to form Na positive ion (+)which is most reactive while iron loose less rapidly. Hence it is less reactive . |
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| 38620. |
What is bran |
| Answer» | |
| 38621. |
We all know that ice is heavier than water......Then why ice float on water??????????? |
| Answer» Because ice is slightly hallow from inside,not fully hollow only some parts which contains air so it\'s relative density is low | |
| 38622. |
Define the formation of seeds in angiosperms |
| Answer» | |
| 38623. |
Gud morning guys....May ur and mine this day be marvellous and fabulous???????????luv u all... |
| Answer» | |
| 38624. |
What is HCL gas? |
| Answer» Hydrogen chloride | |
| 38625. |
Why is nomen culture necessary |
| Answer» To assign a specific name to a particular organism worldwide | |
| 38626. |
Has CBSE issued dates for upcoming exams?☝☝??? |
| Answer» | |
| 38627. |
What is hydrogen |
| Answer» Gas | |
| 38628. |
Caooh |
| Answer» | |
| 38629. |
Definition of elements |
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Answer» Js ki jagah is hai The substance which is made up one type of atom js called element. Element cant be broken in chemical means Pata nahi |
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| 38630. |
Filament lamp |
| Answer» | |
| 38631. |
Carban |
| Answer» | |
| 38632. |
What is micelles |
| Answer» | |
| 38633. |
Why need to alloy? |
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Answer» Because alloy is bad conducted of electricity good conducted of heat. Alloy is importent bcoz.-1) It makes metal powerfull. 2)It prevents rusting of metal. 3)It Has high melting point. 4)It has high Boiling point. 5)It is used in Heating electrical appliences like electric iron, room heaters, etc.. ? Alloy is needed because it protects our metal. eg iron from getting rust.... Alloy is necessary to make metal more powerful |
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| 38634. |
What is aloy? |
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Answer» An alloy is a homogeneous mixture of two metals or non metals . A Mixture of metal and Non metal having the property of both metal & non metal ? |
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| 38635. |
Why does the colour of copper sulphate solution change when an iron nail is dipped in it? |
| Answer» | |
| 38636. |
Information about bundle of his |
| Answer» | |
| 38637. |
Name the type of compound formed between group 1 to group 17 |
| Answer» | |
| 38638. |
In marigold flower why didn\'t seed and fruit formed. Why it grow from sepal. |
| Answer» | |
| 38639. |
Can we transfer bone marrow of one human to another human. |
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Answer» By transplant of CNS Yeah we can |
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| 38640. |
What is the process to draw the electron structure? |
| Answer» | |
| 38641. |
In hibiscus flower all the reproductive organs are present but why it didn\'t have fruit and seed. |
| Answer» | |
| 38642. |
what is precipitate |
| Answer» Residue left in chemical reactions is precipitate | |
| 38643. |
What are the practicals in science in 2017-18 . Plzzzzzz help me. ☺☺☺☺☺☺????? |
| Answer» | |
| 38644. |
What is combition |
| Answer» when two or more element or compound combine to form a new substance called combition | |
| 38645. |
Can we add DNA of human and DNA of other organism and produce new organism. |
| Answer» No but we can add of same species | |
| 38646. |
What is decomposition reaction ? |
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Answer» Eg : 2H2O on electrolysis split up in 2H2 and O2 It is a type of chemical reaction in which one compound breakes down into 2 more substance by providing energy (in form of heat, light & electicity) It is the reaction in which 1reactant break down to form2 product |
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| 38647. |
What is elimination reaction ? |
| Answer» An elimination reaction is a type of organic reaction in which two substituents are removed from a molecule in either a one or two-step mechanism. The one-step mechanism is known as the E2 reaction, and the two-step mechanism is known as the E1 reaction. | |
| 38648. |
What is dobner s traits |
| Answer» Doodereiner traids is the method of finding the atomic mass of the middle element out of the three elements of same group. | |
| 38649. |
Good chain in water |
| Answer» | |
| 38650. |
Electron dot structure of glucose |
| Answer» | |