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Environmental Chemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryEnvironmental Chemistry1 Mark
Question
What is meant by polar vortex?
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Answer

Polar Vortex: When polar stratospheric clouds are formed over Antarctica during winters, stable wind patterns, in the stratosphere are called polar vortex which encircle the continent.

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