Published by:
CGP EDU Academic Team
Published on: August 14, 2026
0.24 
of a volatile gas, upon vaporisation, gives 45 
vapour at NTP What will be the vapour density of the substance? 
Density of 
Text Solution
Verified by ExpertsThe correct answer is:
B
Weight of gas 
, Volume of gas 
litre and density of 
We know that weight of 45 
of 
Density 
Volume 
Therefore vapour density
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