Question

A gas does not tgurn lime wter milky,
supports combustion of burning
magnesium. It has no smell and is
colourless. It extinguishes a glowing splint
but under some circumstances reacts with
oxygen and hydrogen. It is not poisnous. The
gas is likely to be
(A) Water vapour
(B) Nitrogen
(C) CO2
(D) Helium​

Answer 1

Answer:

(A) Water vapour is answer

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