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General Principles and processes of Isolation of Elements
easy
Which of the following methods are not used to refine any metal?
$(A)$ Liquation $(B)$ Calcination $(C)$ Electrolysis $(D)$ Leaching $(E)$ Distillation
Choose the correct answer from the options given below.
A
$B$ and $D$ only
B
$A, B, D$ and $E$ only
C
$B, D$ and $E$ only
D
$A , C$ and $E$ only
(JEE MAIN-2022)
Solution
Calcination and leaching are the methods of concentration of ore and not that of refining.
Standard 12
Chemistry
