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#1 2017-10-05 04:46:17
- shakeel123
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The process of removal of gangue from the ore is technically know...
10th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Chemistry 10th Class Chapter 8 Chemical Industries
Question:
The process of removal of gangue from the ore is technically know as:
Option A):
purification process
Option B):
metallurgy
Option C):
refining
Option D):
Concentration
Correct Answer is Option D):
Concentration
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Re: The process of removal of gangue from the ore is technically know...
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