Which one of the following is NOT a purification process of crude metal
(A) Froath floatation
(B) Liquation
(C) Poling
(D) Distillation
Answers
Answered by
3
Answer:
Smelting involves chemical change which is not the case for refining of crude metals. - Refining consists of purifying an impure metal.
Answered by
0
Explanation:
answer is option -A
Froath floatation
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