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A 2 g sample of hydrogen at temperature ...

A 2 g sample of hydrogen at temperature T and of volume V exerts pressure P. Deuterium,`overset2underset1"H` is an isotope of hydrogen. Which of the following would also exert a pressure P at the same temperature T ?

A

2 g of deuterium of volume V

B

4 g of deuterium of volume `V/2`

C

A mixture of 1g of hydrogen and 2g of deuterium of total volume V

D

A mixture of 2 g of hydrogen and 1 g of deuterium of total volume 2V

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The correct Answer is:
C
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