Which of the following statements is correct?
(i) Ozone hole is a hole formed in the stratosphere from which ozone oozes out.
(ii) Ozone hole is a hole formed in the troposphere from which ozone oozes out.
(iii) Ozone hole is thinning of the ozone layer of the stratosphere at some places.
(iv) Ozone hole means vanishing of the ozone layer around the earth completely.
Which of the following statements is correct?
(i) Ozone hole is a hole formed in the stratosphere from which ozone oozes out.
(ii) Ozone hole is a hole formed in the troposphere from which ozone oozes out.
(iii) Ozone hole is thinning of the ozone layer of the stratosphere at some places.
(iv) Ozone hole means vanishing of the ozone layer around the earth completely.
This is a Multiple choice Questions as classified in NCERT Exemplar
Option (iii)
Ozone hole is thinning of the ozone layer of the stratosphere at some places is correct since it was found that a unique set of conditions were responsible for the ozone hole. In summer, nitrogen dioxide and methane react
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Chemistry NCERT Exemplar Solutions Class 11th Chapter Fourteen 2025
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