Chemistry, asked by mostafizur63, 10 months ago

what is the threshold limitating value of O3 of healthy atmosphere to work?

Answers

Answered by babul57

Threshold Limit Value(TLV) is one such limit that is developed as a guideline to assist in the control of health hazards . TLVs are developed to protect workers who are normal healthy adults.

Answered by SushilPanghal

O3 is ozone layer, by CFCs the ozone layer is diplected

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