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Statement-1: The size of a hydrogen incr...

Statement-1: The size of a hydrogen increases as it rises in air.
Statement-2: The material of the balloon can be easily stretched.

A

If the both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true and the reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false statements.

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The correct Answer is:
B
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These questions consist two statements each, printed as Assertion and reason, while answering these question you are required to choose any one of the following four responsis: (a) If both the assertion and reason are true and reason is a true explanation of the assertion. (b) If both the assertion and reason are true but the reason is not the correct explanation of assertion. (c ) If the assertion is true but reason is false. (d) If both the assertion and reason are false. Q. Assertion: The size of hydrogen bolloon increases as it rises in air. Reason: The material of the bolloon can easily stretched.

Statement-1 : Light travels faster in glass than in air. Statement-2 : Because air is rarer than glass.

Statement-1: The angle of contact of a liquid decrease with increase in temeperature Statement-2: With increase in temperature the surface tension of liquid increase.

Statement A: The melting point of water decreases with increasing pressure. Statement B : The boiling point of water rises with rising pressure.

Statement-1: Nuclei of different atom have same size Statement-2: R=R_(0)A^(1//3)

Statement-1 : Sound travels faster in moist air Statement-2 : The density of moist air is less then density of dry air.

Statement -1 : The sensitvity of a moving coil galvanometer is increased by placing a suitable magnetic material as a core inside the coil. Statement - 2: Soft iron has a high magnetic permeability and cannot be easily magnetized or demagnetized.

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2003-PHYSICS
  1. Assertion : Temperature near the sea-coast are moderate. Reason : Wa...

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  2. The earth is slowing down and as a result the moon is coming nearer to...

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  3. Assertion : A tube light emits white light. Reason : Emission of lig...

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  4. Radioactive nuclei emit beta^-1 particles. Electrons exist inside th...

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  5. Assertion: The resistivity of a semiconductor increases with temperatu...

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  6. Assetrion: The coulomb force is the dominating force in the universe. ...

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  7. Assertion: The length of the day is slowly increasing. Reason: The d...

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  8. Assertion: Bohr had to postulate that the electrons in stationary orbi...

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  9. Assertion: The possibility of an electric bulb fusing is higher at the...

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  10. Assertion : The stars twinkle while the planets do not. Reason : The...

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  11. Assertion A beam of charged particles is employed in the treatment of...

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  12. Asserion: When a beetle moves along the sand within a few tens of cent...

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  13. Assertion: When a bottle of cold carbonated drink is opened, a slight...

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  14. Statement-1: The size of a hydrogen increases as it rises in air. St...

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  15. Assertion : Owls can move freely during night. Reason : They have la...

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  16. Assertion : It is hotter over the top of a fire than at the same dista...

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  17. Assertion : The amplitude of an oscillation pendulum decreases gradual...

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  18. Assertion: Microwave communication is preferred to optical communicati...

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  19. Assertion : Neutrons penetrate matter more readily as compared to prot...

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  20. Statement-1: in high latitude one sees colourful curtains of light han...

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