Which of the following is not a source of ozone emission in the atmosphere? (A) Refrigerators (B) Xerox machines (C) Dermatological photo-therapy equipments (D) High voltage electrical equipments

Which of the following is not a source of ozone emission in the
atmosphere?
(A) Refrigerators
(B) Xerox machines
(C) Dermatological photo-therapy equipments
(D) High voltage electrical equipments
by

1 Answer

Answer :

(A) Refrigerators
by

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