Why does the mercury column in the barometer fall rapidly before a severe storm? It is due to

Related MCQs

• Why are winters more severe in Southern Hemisphere than in the Northern Hemisphere?
• Which of the following are true with regard to temperature control of the atmosphere of a given place? 1. The major temperature contrasts on earth's surface are between land masses and oceans 2. During night, the water surface cools more rapidly than the land surface 3. Temperature generally decreases with latitude on either side of the equator 4. Temperature rises to a maximum during summer and falls to a minimum during winter
• The planet Mercury is difficult to be observed most of the time because:
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• The largest amount of reflection of the solar radiant energy which is reflected back into space before reaching the earth's surface is due to:
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• The waterfall with the greatest meterage in the fall is
• The highest water fall in the world is