High purity nitrogen is used in – OfficerPath

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MCQ Practice

High purity nitrogen is used in

Subject: Chemical EngineeringTopic: Chemical Process

A

Making protective gas (95% N 2 + 5% H 2 ) for annealing of cold rolled steel strip coils

B

Fire fighting purposes

C

Both A & B

D

Neither A nor B

Correct Answer: C

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