Excess phosphorus was burnt in a gas jar and the residual gas passed successively over concentrated KOH solution and concentration H2SO4 before being collected in a flask. The gases collected are?
a
carbon (IV) oxide, nitrogen and the rare gases
b
nitrogen and the rare gases
c
carbon (IV) oxide, nitrogen (IV) oxide and the rare gases
d
carbon (IV) oxide
Explanation
Correct Option
bVideo Explanation
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