Ozone hole is a term which refers to
(a) hole in ozone layer
(b) reduction in thickness of ozone layer in stratosphere
(c) reduction in thickness of ozone in troposphere
(d) increase concentration of ozone
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Ozone hole is a term which refers to
(a) hole in ozone layer
(b) reduction in thickness of ozone layer in stratosphere
(c) reduction in thickness of ozone in troposphere
(d) increase concentration of ozone
Ozone hole is a term which refers to
(a) hole in ozone layer
(b) reduction in thickness of ozone layer in stratosphere
(c) reduction in thickness of ozone in troposphere
(d) increase concentration of ozone
Answer is : (c) reduction in thickness of ozone in troposphere
Ozone is found in stratosphere, which is depleted by CFC and hence the thickness of ozone is reduces.