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Air expand on heating ​

Answer»

Answer:

AIR molecules expand on heating and contract on cooling... warm or hot air is lighter than cool air..

hot air molecules take more space than cold air molecules

EXPLANATION:

  • when warm air rises up,
  • it CREATES a low PRESSURE area
  • then surrounding cool air... move from a high to low pressure
  • thus filling up the space....

that's the answer.. HOPE it helps uu.if us mark as brainliest



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