Tardigrade
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Tardigrade
Question
Chemistry
Bell metal is an alloy of:
Q. Bell metal is an alloy of:
1802
207
Haryana PMT
Haryana PMT 2000
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A
C
u
+
N
i
B
C
u
+
P
b
C
C
u
+
S
n
D
C
u
+
Z
n
Solution:
Bell metal is a hard alloy used for making bells and related instruments, such as cymbals. It is a form of bronze, usually approximately
4
:
1
ratio of copper to tin (e.g.,
78%
copper,
22%
tin by mass).