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Q:

किसी द्रव का वाष्पीकरण होने से उसके तापमान में क्या परिवर्तन होता हैं ?

  • 1
    बढ़ेगा
  • 2
    अपरिवर्तित रहेगा
  • 3
    तेजी से बढ़ेगा
  • 4
    घटेगा
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Answer : 4. "घटेगा"
Explanation :

During the process of evaporation of liquid the temperature of the liquid decreases because the surface molecules while evaporating take some amount of energy from the other molecules of liquid. Thus, evaporation leads to cooling. Kinetic energy is proportional to absolute temperature.

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