JEE Main 2023 — General Principles and Processes of Isolation of Metals Question with Solution
JEE Main 2023 (25 Jan Shift 2)
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:-
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
The rotating paddle in the froth flotation process violently agitates the suspension of powdered ore in water, as well as the collectors and froth stabilisers, generating frothing. Iron pyrites are generally avoided for extraction of iron due to environmental reasons.
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This is a previous-year question from JEE Main 2023, covering the General Principles and Processes of Isolation of Metals chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.