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Chemical Engineering - Chemical Process - Discussion

Discussion Forum : Chemical Process - Section 13 (Q.No. 48)
Chemical Process
48.
High purity nitrogen is used in
making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils.
fire fighting purposes.
both (a) & (b).
neither (a) nor (b).
Answer: Option
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