D-And F-Block Elements Ques 158
Question: Bell metal is an alloy of
[DPMT 1990, 96; CBSE PMT 1999; Kerala PMT 2002]
Options:
A) $ Cu,,Zn $ and $ Sn $
B) $ Cu,,Zn $ and $ Ni $
C) $ Cu $ and $ Zn $
D) $ Cu $ and $ Sn $
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Answer:
Correct Answer: D
Solution:
$ \underset{80percent}{\mathop{Cu}},+\underset{20percent}{\mathop{Sn}},\to \text{Bell metal} $