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

Easy

$A$ metal obtained directly by roasting of its sulphide ore is

A
$Cu$
B
$Pb$
C
$Hg$
D
$Zn$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Roasting and Calcination

Similar Questions

Which of the following is an example of the calcination process?

Medium

When limestone is heated strongly,it gives off $CO_2$. In metallurgy,this process is known as:

Easy

In order to bring initial chemical change in the ore,the process of heating of ore below its melting point is known as

Easy

Roasting of copper pyrites ores is for the following purposes:

Medium

Which of the following statements,about the advantage of roasting of sulphide ore before reduction,is not true?

MediumAIPMT 2007

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