Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyRefractory materials are generally used in furnaces because
- AThey possess great structural strength
- BThey can withstand high temperature
- CThey are chemically inert
- DThey do not require replacement
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Similar Questions
Which of the following reactions is $NOT$ entropy-driven with reference to extractive metallurgy? (unbalanced reactions)
Medium
View SolutionBessemerisation is carried out for:
$I$: $Fe$
$II$: $Cu$
$III$: $Al$
$IV$: Silver
$I$: $Fe$
$II$: $Cu$
$III$: $Al$
$IV$: Silver
Medium
View SolutionWhich of the following is $NOT$ used for the extraction of $Al$?
Easy
View SolutionBessemerisation is carried out for
Easy
View SolutionWhich of the following elements constitutes a major impurity in pig iron?
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