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  • ‘Ozone-hole’ means (a) a large sized hole in the ozone layer (b) thinning of the ozone layer (c) small holes scattered in the ozone layer (d) thickening of ozone in the ozone layer

‘Ozone-hole’ means

(a) a large sized hole in the ozone layer
(b) thinning of the ozone layer
(c) small holes scattered in the ozone layer
(d) thickening of ozone in the ozone layer

Answers (1)

The ozone layer around the earth is very much required for life on Earth. This layer is getting depleted by man-made compounds containing fluorine chlorine etc. The thickness of the ozone layer is decreasing in many parts of the earth. This thinning of the ozone layer is also termed an ozone hole
The correct option for this question is option B

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