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

Easy

Which of the following is used to reduce magnetite $(Fe_3O_4)$ to obtain iron?

A
$Mg$
B
$H_2$
C
$Cr$
D
$CO$

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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

Similar Questions

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How is magnesium obtained from the following?

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Formation of metallic copper from the sulphide ore in the normal thermo-metallurgical process essentially involves which one of the following reactions?

Medium

$Ag_2S + NaCN \to (A)$,$(A) + Zn \to (B)$
$(B)$ is a metal. Hence,$(A)$ and $(B)$ are:

Difficult

Describe the process of obtaining blister copper.

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