Chemistry, asked by mostafizur63, 1 year 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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