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Winds, Storms and Cyclones — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWinds, Storms and Cyclones1 Mark
MCQ
Which one of the following statement is incorrect?
  • A
    When air gets heated, it expands.
  • B
    when air gets cooled, it contracts.
  • ✓
    The warm air is heavier than cold air.
  • D
    Air moves from high pressure region to low pressure region.
✓

Answer

Correct option: C.
The warm air is heavier than cold air.
The warm air is heavier than cold air.

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