During explosion of gunpowder, which of the following gases are evolv – McqOptions

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1.	During explosion of gunpowder, which of the following gases are evolved in the proportion of 1:3?
A.	Nitrogen : Oxygen
B.	Oxygen : Nirtogen
C.	Nitrogen : Carbon dioxide
D.	Carbon dioxide : Nitrogen
Answer» D. Carbon dioxide : Nitrogen

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