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Matter — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSMatter1 Mark
MCQ
In convection currents,
  • A
    hot molecules rise up
  • B
    cold molecules sink down
  • C
    molecules actually move from their place
  • ✓
    all of these
✓

Answer

Correct option: D.
all of these

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