Ore particles are wet by oil. Hence, they float on the surface.
201) In the froth floatation process for the purification of ores, the ore particles float because:
Answer is:
Their surface is not easily wet by water
Explanation:
Related Inorganic Chemistry MCQ with Answers
Answer is:
Aluminium
Explanation:
In this process, a mixture of aluminium powder and ferric oxide in the ratio of 1 : 3 is used.