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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
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COMPUTER SC.
COURSES
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Question
Threshold limit value of copper in the atmosphere air is
A
5.0 mg/m
3
B
1.0 mg/m
3
C
0.01 mg/m
3
D
0.001 mg/m
3
View Answer
Answer & Explanation
Answer: Option [B]
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