Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

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Extraction of copper by smelting uses silica as an additive to remove

JEE MAIN 2016 All JEE MAIN

A
$Cu_2O$
B
$FeS$
C
$FeO$
D
$Cu_2S$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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