2009 · Q125
Assertion: Nitrogen provides inert atmosphere in reactions. Reason: Nitrogen has very little reactivity at ordinary temperature.
general-sciencechemistry
- ABoth A and R true, R explains A
- BBoth true, R not explanation of A
- CA true, R false
- DA false, R true
Explanation
Nitrogen's low reactivity at ordinary temperature makes it a good inert atmosphere; R explains A.