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

Easy

The slag consists of molten impurities generally in the form of

A
Metal carbonate
B
Metal silicate
C
Metal oxide
D
Metal nitrate

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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

What is the reduction of $Cr_2O_3$ by heating it with aluminum called?

Easy

Statement $(A)$ $Mg$ can reduce $Al_2O_3$ above $1350^{\circ} C$.
Statement $(B)$ $Al$ can reduce $MgO$ below $1350^{\circ} C$.
The correct answer is

EasyTS EAMCET 2019

$I$. $FeCr_2O_4 + NaOH + \text{air} \rightarrow Na_2CrO_4 + Fe_2O_3$
$II$. $Na_2CrO_4 + H_2SO_4 \rightarrow Na_2Cr_2O_7$
$Na_2CrO_4$ and $Fe_2O_3$ are separated by:

Medium

In the manufacture of steel,the Bessemer converter contains a lining of:

Medium

Which statement is correct?

Medium

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