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Q: The process of transformation of a substance in a gaseous state into a liquid state due to change in pressure or temperature of the substance is called :
  • A. transformation
  • B. condensation
  • C. saturation
  • D. evaporation
Correct Answer: Option B - Condensation is the process by which water vapour in the air is changed into liquid due to change in pressure or temperature.
B. Condensation is the process by which water vapour in the air is changed into liquid due to change in pressure or temperature.

Explanations:

Condensation is the process by which water vapour in the air is changed into liquid due to change in pressure or temperature.