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Which of the following is a light metal?

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in Casting-Forming-Welding II by (119k points)
Which of the following is a light metal?

(a) Copper base

(b) Lead base

(c) Nickel base

(d) Magnesium base

I had been asked this question in class test.

My query is from Classification of Foundry Metals and Alloys topic in section Foundry Introduction & Materials of Casting-Forming-Welding II

1 Answer

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Best answer
Correct choice is (d) Magnesium base

Explanation: Magnesium base is a light metal.

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