(a) Arctic
(b) Tropics
(c) Subtropics
(d) Antarctic
Ans.(d)
Sol. Strong signs of recovery in the ozone layer were recorded over the Antarctic region.
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(a) Arctic
(b) Tropics
(c) Subtropics
(d) Antarctic
Ans.(d)
Sol. Strong signs of recovery in the ozone layer were recorded over the Antarctic region.