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Question

Which method is used to produce the acid used for etching alphabets on metals industrially?


A

Ostwald process

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B

Haber process

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C

Bosch process

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D

Contact process

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Solution

The correct option is A

Ostwald process


The principal commercial process for the manufacture of Nitric acid is the Ostwald process, in which the reactants are ammonia and air. This process was designed by a Geman scientist Wilhelm Ostwald in 1932. Nitric acid has a wide variety of uses.


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