Science, asked by Siddes7615, 1 year ago

An element X of group 15 exists as diatomic molecule and combines with hydrogen at 773 K in presence of the catalyst to form a compound, ammonia which has a characteristic pungent smell.

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Answered by Anonymous
1
Nitrogen is the element of group 15

which combines with hydrogen to form ammonia

N2+3H2---->2NH3

Ammonia is characterized by pungent smell
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