Which of the following are the ingredients of gun metal?
A. Iron, Zinc and Titanium
B. Iron and Tin
C. Iron, Brass and Tin
D. Copper, Tin and Zinc
Answer: Option D
Solution(By Examveda Team)
Modified gunmetal contains lead in addition to the zinc; it is typically composed of 86% copper, 9.5% tin, 2.5% lead, and 2% zinc. It is used for gears and bearings.This Question Belongs to General Knowledge >> General Science
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where is zinc? it should be copper, tin & zinc