Question

Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it

a.

has a pungent smell.

b.

vaporises at normal temperature.

c.

is toxic and highly corrosive.

d.

is in short supply.

Answer: (b).vaporises at normal temperature.

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Q. Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it

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