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Question

Nitrogen reacts with hydrogen under high temperature and pressure and forms ammonia. Which type of change is undergone in the given example?


A

A natural change

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B

A physical change

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C

An electric change

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D

A chemical change

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Solution

The correct option is D

A chemical change


It has undergone a chemical change.

A new substance having different chemical properties is formed which is ammonia gas. It is a chemical change which happens only at high temperatures and pressures.


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