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Why is it not enough to explain loss of the first atmosphere only by lightness of gases?

Answer and explanation

Correct answer: External effect of solar wind was also a necessary cause

The gases were light but solar wind helped remove them. Exam tip: consider both material property and external force.

Related tags

First AtmosphereSolar WindLight GasesEvolution Of The EarthThe Origin And Evolution Of The EarthGeographyClass 11 Mcq

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