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_JEE MAIN_2021_
27-07-21
Question
The addition of silica during the extraction of copper from its sulphide ore: -
Select the correct option:
A
converts copper sulphide into copper silicate
B
converts iron oxide into iron silicate
C
reduces copper sulphide into metallic copper
D
reduces the melting point of the reaction mixture
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Chemistry
Easy
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