1.

A sample of gas is to be identified by means of its behaviour in the presence of a glowing splint. Which of the following gases will neither itself burn nor cause the spling to burn ?

Answer»

oxygen
nitrogen
hydrogen
methane

Solution :Nitrogen NEITHER itself burns nor cause the SPLINT to BURN because nitrogen is an inert gas and an inert gas does not undergo CHEMICAL reactions under a set of given conditions.


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