froth floatation method rotating |Mole ConceptJEEMain2023....

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JEE MAIN 2023

25-1-23 S2

Question

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.

Select the correct option:

A

Both Statement I and Statement II are true

B

Statement I is false but Statement II is true

C

Statement I is true but Statement II is false

D

Both Statement I and Statement II are false

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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

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Chemistry

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