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Assertion (A) : The top of the mesosphere, called the mesopause, is the coldest place on Earth. Reason (R) : Temperatures in the upper mesosphere fall as low as –100° C varying according to latitude and season. Codes

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Assertion (A) : The top of the mesosphere, called the mesopause, is the coldest place on Earth. Reason (R) : Temperatures in the upper mesosphere fall as low as –100° C varying according to latitude and season. Codes






 
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