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Question
Chemistry
Cassiterite is an ore of:
Q. Cassiterite is an ore of:
1320
208
Haryana PMT
Haryana PMT 2000
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A
S
n
B
N
i
C
S
b
D
M
n
Solution:
Cassiterite is an ore of
S
n
.It is also called tinstone and has molecular formula of
S
n
O
2
. It is heavy, metallic, hard tin dioxide that is the major ore of tin. It is colourless when pure, but brown or black when iron impurities are present.