General Principles And Processes Of Isolation Of Metals Question 4

Question 4 - 25 January - Shift 2

Given below are two statements :-

Statement I :- In froth floatation method a rotating paddle agitates the mixture to drive air out of it.

Statement II :- Iron pyrites are generally avoided for extraction of iron due to environmental reasons. In the light of the above statements, choose the correct answer from the options given below :-

(1) Both Statement I and Statement II are true

(2) Statement I is false but Statement II is true

(3) Statement I is true but Statement II is false

(4) Both Statement I and Statement II are false

Show Answer

Answer: (2)

Solution:

Formula: Metallurgy

In froth floatation method a rotating paddle draws in air and stirs the pulp.