Class 12 Chemistry General Principles and Processes of Isolation of Elements Roasting and Calcination

Medium

Which of the following sulphides,when heated strongly in air,gives the corresponding metal?

A
$Cu_2S$
B
$CuS$
C
$Fe_2S_3$
D
$HgS$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Roasting and Calcination

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