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Winds, Storms and Cyclones — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWinds, Storms and Cyclones1 Mark
MCQ
Which of the following will rise the highest?
  • A
    Air at $10^\circ C$
  • ✓
    Air at $40^\circ C$
  • C
    Air at $15^\circ C$
  • D
    Air at $5^\circ C$
✓

Answer

Correct option: B.
Air at $40^\circ C$
In hot air, the particles have higher kinetic energy and hence less density, so the air with the highest temperature will rise the highest.
Therefore, air at $40^\circ C$ will rise the highest.

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