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Chemistry
The formula of siderite is
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Q. The formula of siderite is
J & K CET
J & K CET 2011
General Principles and Processes of Isolation of Elements
A
$ Fe_{2}O_{3} $
7%
B
$ Fe_{3}O_{4} $
4%
C
$ FeS_{2} $
6%
D
$ FeCO_{3} $
84%
Solution:
$ Fe_{2}O_{3} $ - Haematite $ Fe_{3}O_{4} $ - Magnetite $ FeS_{2} $ - Iron pyrites $ FeCO_{3} $ - Siderite (spathic iron ore)