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Physical and Chemical Properties of Hydrogen

How many stat...

Question

How many statements are correct regarding dinitrogen?

A

1, 3 and 2

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B

2 and 4

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C

1, 3 and 4

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D

All the four given statements are correct.

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Solution

The correct option is D All the four given statements are correct.
It is used in the manufacture of ammonia and other industrial chemicals containing nitrogen. such as ammonia, calcium cyanamide etc.
It also finds use where an inert atmosphere is required. Example : In iron and steel industry, inert diluent for reactive chemicals
It is used in the fertilizers.
Liquid dinitrogen is used as a refrigerant to preserve biological materials, food items and in cryosurgery.

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