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70 cal of heat is required to raise the ...

70 cal of heat is required to raise the temperature of 20 moles of an ideal diatomic gas at constant pressure from `30^@C`. The amount of heat required (in cal) to raise the temperature of the same gas through the same range (`30^@C` to `35^@C`) at constant volume is

A

30

B

50

C

70

D

90

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-KINETIC THEORY OF GASES-EXERCISE (Multiple Choice Questions)
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  10. At equilibrium condition,volume,pressure and temperature of a gas kept...

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  11. According to the kinetic theory of gases, there are no intermolar attr...

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  12. IF k is Boltzmann constant and T is temperature, the average kinetic e...

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  13. The rms speed of oxygen molecules at 47^@C will be equal to the rms s...

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  14. The pressure volume and temperatuere in two samples of a gas are p,V,T...

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  15. The rms speed of gas molecules at 0^@C. Will be reduced to half at

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  16. A container of 5 L contains 10^26 number of molecules of a gas. IF the...

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  17. Air is filled in two heat insulated vessels 1 and 2 having pressure vo...

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  18. A vessel contains a mixture of one moles of oxygen and two moles of ni...

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  19. 70 cal of heat is required to raise the temperature of 20 moles of an ...

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  20. Three closed vessels A,B and C at the same temperature T and contain g...

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