Environmental Sciences, asked by Sarvesh1998, 1 year ago

which is alternative to cfc? 1)bioact ec-7,2)hfcb-4a,3)both correct 4)both incorrect

Answers

Answered by arya641
2
Heya your answer

I think so option B is correct

Hope it helps you
Thankq

Sarvesh1998: confirm
arya641: Humm
arya641: brother
Sarvesh1998: thanks
arya641: Humm
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