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Standard VII
Physics
Winds and Pressure Difference
Question

When the atmospheric pressure of the earth falls suddenly then __________.
  1. there is a clear weather
  2. there may be storms and strong winds
  3. there may be a slow wind
  4. none of these

A
there is a clear weather
B
there may be a slow wind
C
there may be storms and strong winds
D
none of these
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Solution
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The correct option is C there may be storms and strong winds
Atmospheric pressure acts as an indicator of weather conditions. Sudden decrease in atmospheric pressure of the earth shows that there may be storms and strong winds. Sometimes it can cause rain also.

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