JEE Main 2019ChemistryGeneral Principles and Processes of Isolation of MetalsEasyMCQ

JEE Main 2019 — General Principles and Processes of Isolation of Metals Question with Solution

JEE Main 2019 (12 Apr Shift 1)

Question

The idea of froth flotation method came from a person X and this method is related to the process Y  of ores. X and Y,  respectivity, are:

Choose an option

Show full solutionCorrect option: D
Correct answer
DWasher woman and concentration

Step-by-step explanation

Froth floatation is discovered by washer woman and it is a process of concentration of ores and in this process gangue is remove from sulphide ore.

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About this question

This is a previous-year question from JEE Main 2019, 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.