Q. 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 :

 949  115 JEE MainJEE Main 2023General Principles and Processes of Isolation of Elements Report Error

Solution:

Methods involved in concentration of one are
(i) Hydraulic Washing
(ii) Froth Flotation
(iii) Magnetic Separation
(iv) Leaching