If the vapour density of a gas is 20, then its molecular weight will be-
(a) 30 (b) 40 (c) 20 (d) 10
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Answered by
1
Amswer : Molecular mass = 2 x density
density= 2 x 20
= 40
then the answer is 40
Answered by
1
Answer:
uhmm... hello !!
well thank u so much for thanking my answer <3
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