A) They are light.
B) Their surface is hydrophobic i.e. not easily wetted by water.
C) They bear electrostatic charge.
D) They are insoluble.
Correct Answer: B
Solution :
[b] In froth floatation process, ore particles float because their surface is hydrophobic i.e., not easily wetted by water.You need to login to perform this action.
You will be redirected in
3 sec