Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

Threshold limit value of copper in the atmosphere air is

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

Answer & Explanation

Answer: Option [B]

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