Question

Q19. Assertion: Ozone layer is getting
depleted at the higher levels of the
atmosphere. Reason:
Chlorofluorocarbon affect the ozone
layer which is used as refrigerants
and in fire extinguishers.
(a) If both Assertion and Reason are
O true and Reason is the correct
explanation of Assertion
O
(b) If both Assertion and Reason are
true but Reason is not the correct
explanation of Assertion.
O
(c) If Assertion is true but Reason is
false.
O
(d) If Reason is true but Assertion is
false.
O
(e) If both Assertion and Reason are
false,​

Answer 1

Answer:

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Answer 2

Answer:

Here assertion and reason both are true and reason is the correct explanation