Muntz metal (yellow brass) contains copper and zinc in the ratio-

1.	Muntz metal (yellow brass) contains copper and zinc in the ratio-
A.	1 ∶ 1
B.	2 ∶ 3
C.	3 ∶ 2
D.	1 ∶ 4
Answer» D. 1 ∶ 4

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Muntz metal (yellow brass) contains copper and zinc in the ratio-

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