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10 dm^(3) of N(2) gas and 10 dm^(3) of g...

`10 dm^(3)` of `N_(2)` gas and `10 dm^(3)` of gas X at the same temperature and pressure contain the same number of molecules. The gas X is

A

`CO_(2)`

B

CO

C

NO

D

`H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B

Gas X must have the same molecular mass
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