Easy MCQ +4 / -1 PYQ · JEE Mains 2023

The methods NOT involved in concentration of ore are

A. Liquation

B. Leaching

C. Electrolysis

D. Hydraulic washing

E. Froth floatation

Choose the correct answer from the options given below :

  1. A A and C only Correct answer
  2. B C, D and E only
  3. C B, D and C only
  4. D B, D and E only

Solution

Methods involved in concentration of one are <br/><br/>(i) Hydraulic Washing <br/><br/>(ii) Froth Floatation <br/><br/>(iii) Magnetic Separation <br/><br/>(iv) Leaching

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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