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Q: Sudden fall in the barometer reading is an indication of ……..
  • A. Storm
  • B. Scorching heat
  • C. Rain
  • D. Clear weather
Correct Answer: Option A - There is a weight in the air and this is the reason that a wide atmosphere upto thousand of miles above the earth puts constant circular pressure on us. To balance and measure this pressure, a scientist named Torricelli invented the air pressure gauge (Barometer). It also helps in weather forecasting. The reading of the barometer when there is a sudden fall, the storm and it falls slowly, the rain and when it rises slowly, the day is likely to remain clear.
A. There is a weight in the air and this is the reason that a wide atmosphere upto thousand of miles above the earth puts constant circular pressure on us. To balance and measure this pressure, a scientist named Torricelli invented the air pressure gauge (Barometer). It also helps in weather forecasting. The reading of the barometer when there is a sudden fall, the storm and it falls slowly, the rain and when it rises slowly, the day is likely to remain clear.

Explanations:

There is a weight in the air and this is the reason that a wide atmosphere upto thousand of miles above the earth puts constant circular pressure on us. To balance and measure this pressure, a scientist named Torricelli invented the air pressure gauge (Barometer). It also helps in weather forecasting. The reading of the barometer when there is a sudden fall, the storm and it falls slowly, the rain and when it rises slowly, the day is likely to remain clear.