When the temperature difference between the wet and dry bulbs of a hygrometer is high,…

When the temperature difference between the wet and dry bulbs of a hygrometer is high, this indicates that
  • A.
    it is about to rain
  • B.
    the relative humidity is high
  • C.
    there is plenty of sunshine
  • D.
    the relative humidity is low
Correct Answer: Option D
Explanation
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