Q2 / 90 · JEE Main 2012 (26 May Online) · Chemistry

The substance used as froth stabilisers in forth-floatation process is

A
Potassium ethyl xanthate
Correct answer
B
Aniline
C
Sodium cyanide
D
Copper sulphate

Solution

Froth stabilizers cresols, aniline are added to stabilize the froth and enhance the nonwettability of the mineral particles.

Hence, the correct answer is option: 'B'.

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