Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 4 (Q.No. 24)
24.
Pollution by particulate matter emission in the atmosphere does not take place during metal
grinding
machining
cutting
polishing
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Mehrab Husain said:   3 years ago
How polishing? Explain please.

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