Chemistry, asked by gouritiwari00, 3 months ago

12. Assertion : Ionic compounds are solid in nature
Reason: Ions are closely packed in 3-D crystal lattice structure.

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Answered by apumajumdar1984

Answer:

a region of marked thinning of the ozone layer in high latitudes, chiefly in winter, attributed to the chemical action of CFCs and other atmospheric pollutants. The resulting increase in ultraviolet light at ground level gives rise to an increased risk of skin cancer.

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