Question

90.
एक वाष्पशील पदार्थ का CH के सापेक्ष वाष्प घनत्व
4(CH = 1) है। इसका अणुभार होगा -
1118 (2) 32 (3)64
(4) 128
MC0103​

Answer 1

Answer:

ANSWER

Relative density = density of substance/

density of reference

and for gases, under identical conditions it becomes,

Relative density = mass of substance/

mass of reference

Acc to question,

4 = x / 16

x = 64

so, molecular weight of substance is 64