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STATEMENT-1 : 1//4^(th) of the initial m...

STATEMENT-1 : `1//4^(th)` of the initial mole of the air is expelled, if air present in an open vessel is heated from `27^(@)C` to `127^(@)C`.
STATEMENT-2 : Rate of diffusion of a gas is inversely proportional to the square root of its molecular mass.

A

If both the statement are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-1

B

If both the statement are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-1

C

If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE

D

If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

Text Solution

Verified by Experts

The correct Answer is:
B
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NARENDRA AWASTHI-GASEOUS STATE-Exercise
  1. Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reas...

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  2. STATEMENT-1 : 1 mol of H(2) and O(2) each occupy 22.7 L of volume at 0...

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  3. STATEMENT-1 : The gases He and H(2) are very different in their behavi...

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  4. STATEMENT-1 : 1//4^(th) of the initial mole of the air is expelled, if...

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  5. STATEMENT-1: All strong monoprotic acid with same concentration in dil...

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  6. STATEMENT-1 : Wet air is heavier than dry air. STATEMENT-2 : The den...

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  7. A bubble of gas released at the bottom of a lake increases to four t...

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  8. A gaseous mixture containing equal mole sof H(2),O(2) and He is subjec...

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  9. Find x+y+z

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  10. 1 mole of a diatomic gas present in 10 L vessel at certain temperature...

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  11. The graph of compressibility factor (Z) vs. P for one mole of a real g...

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  12. Under the identical conditions of temperature, the density of a gas X...

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  13. The time for a certain volume of a gas A to diffuse through a small ho...

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  14. Excess F(2)(g) reacts at 150^(@)C and 1.0 atm pressure with Br(2)(g) t...

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  15. Initially bulb "a" contained oxygen gas at 27^(@)C and 950 mm of Hg an...

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  16. Which phenomenon of light is shown in fig below:

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  17. A flask containing air at 107^(@)C and 722 mm of Hg is cooled to 100 K...

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  18. If an ideal gas at 100 K is heated to 109 K in a rigid container, the ...

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  19. The van der Waals' constantes for a gas are a=3.6 atmL^(2)mol^(-2),b=0...

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  20. A flask has 10 molecules out of which four molecules are moving at 7 m...

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