AIIMS 2015 Chemistry Question Paper for free online practice with solutions
© examsiri.com
Question : 60 of 60
Marks:
+1,
-0
Assertion (A) : Carbonate and hydroxide ores are concentrated by froth floatation process.
Reason (R) : In froth floatation process, mineral oil is used due to it preferentially wets the gangue particles.
Reason (R) : In froth floatation process, mineral oil is used due to it preferentially wets the gangue particles.
Go to Question: