The vapour density of gas A is four times that of B. If molecular mass of B is M, then…
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
The vapour density of gas A is four times that of B. If molecular mass of B is M, then molecular mass of A is:
- M/4
- 4M
- 2M
- M
Answer
(B) 4M
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