Question

In which of the following dihydrogen is useful?
(A) in fuel cell
(B) in preparation of ammonia
(C) in preparation of vegetable ghee
(D) in all the given

Answer 1

Dihydrogen is used in all the cases:

1)It is used as rocket fuel as its high calorific value.

2)An oxy-hydrogen blow torch is used for cutting and welding purposes use dihydrogen .

3)  Dihydrogen is also used in the synthesis of ammonia by Haber's process .

4) Dihydrogen is used in the manufacture of vegetable ghee, Vanaspati.

Answer 2

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☸ Required Answer is ⬇⬇ ⬇⬇ ⬇



⭕ A). In Fuel cell


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