Question

Which of the following metal is/are the correct combination for reducing or non-oxidizing environment?

a.

Nickel and its alloys

b.

Copper and its alloys

c.

Stainless steels

d.

Nickel, copper and its alloys

Answer: (d).Nickel, copper and its alloys

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Q. Which of the following metal is/are the correct combination for reducing or non-oxidizing environment?

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