7 gram of gas occupies a volume of 4.1 litre at 300 K temperature and – McqOptions

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1.	7 gram of gas occupies a volume of 4.1 litre at 300 K temperature and 1 atmospheric pressure. What will be the molecular mass of gas?
A.	78.19
B.	42.05
C.	35.65
D.	18.19
Answer» C. 35.65

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