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Two samples of gases 'a' and 'b' are at ...

Two samples of gases 'a' and 'b' are at the same temperature. The molecules of 'a' are travelling 4 times faster than molecules of 'b'. The ratio of `M_(a)//M_(b)` will be

A

`1//4`

B

`16//1`

C

`4//1`

D

`1//16`

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -STATES OF MATTER
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  2. A gas occupies a volume of 300 cc at 27^@C and 620 mm pressure. The vo...

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  3. Two samples of gases 'a' and 'b' are at the same temperature. The mole...

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  4. A gaseous mixture of three gases A, B and C has a pressure of 10atm. T...

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  5. The total pressure of a mixture of 6.4 grams of oxygen and 5.6 grams o...

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  6. At 27^@ C, a closed vessel contains a mixture of equal weights of heli...

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  8. A and B are ideal gases. The molecular weights of A and B are in the r...

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  9. If the molecules of SO(2) effuse a distance of 150cm in a certain per...

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  11. In a mixture of N2 and CO2 gases, the partial pressure of CO(2) is 1....

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  12. In a gaseous mixture at 4 atm pressure, 25% of molecules are Nitrogen,...

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  13. The entropy value at temperature T is

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  14. In the vicnity of absolute zero , the value of Cp - Cv is

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  15. In a reversible reaction at equilibrium the net heat change of the rea...

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  16. Delta G(sys) is equal to

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  17. For a reaction the Delta S value is -20 J mol^(-1) k^(-1) . If the tem...

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  18. For the reaction A to B , Delta E = 85 kJ mol^(-1) , if the system pro...

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  19. For an isothermal reversible phase transition process , Delta S is

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