When glowing splint is inserted into the mouth of a jar containing a gas, the splint is extinguished. The gas gives a white precipitate when passing into barium hydroxide. The gas is?
a
methane
b
hydrogen chloride
c
hydrogen
d
nitrogen
e
carbondioxide
Explanation
Correct Option
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Janefrances090
5 years ago
Carbondioxide or carbon(iv) oxide does not support combustion and the precipitated is comes as calcium hydroxide
