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General Principles and processes of Isolation of Elements
easy

Which of the following is not correct ?

A

Froth floatation is based on relative wettability of sulphides ore and gangue.

B

$NaCN$ can be used as depressant in froth floatation process.

C

Calamine is carbonate ore

D

Malachite is the ore of $Zn$

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Solution

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Standard 12
Chemistry
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