Question

The temperature inversion indicates a state of atmosphere which is

Answer 1

Temperature inversion, a reversal of the normal behaviour of temperature in the troposphere (the region of the atmosphere nearest the Earth's surface), in which a layer of cool air at the surface is overlain by a layer of warmer air. ... An inversion acts as a cap on the upward movement of air from the layers below.

Answer 2

The temperature inversion indicates a state of atmosphere which is unstable.

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