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This question belongs to General Knowledge Chemistry

Chemistry

?

Threshold limit value of copper in the atmospheric air is

A) 0.001 mg/m³ B) 0.01 mg/m³
C) 1.0 mg/m³
D) 5.0 mg/m³

Answer & Solution

Correct Answer: Option C

The threshold limit value (TLV) of copper in atmospheric air is 1.0 mg/m³.

Question posted by Examveda

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