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Standard XII
Chemistry
Ores and Minerals
Casseterite o...
Question
Casseterite ore consists of magnetic impurity named as:
A
chromite
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B
wolframite
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C
magnetite
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D
Limonite
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Solution
The correct option is
D
wolframite
Cassiterite (
S
n
O
2
) consists of wolframite,
M
n
W
O
4
+
F
e
W
O
4
, which is paramagnetic in nature.
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