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Measurement of Time and Motion — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceMeasurement of Time and Motion1 Mark
MCQ
What does a sundial use to measure time?
  • A
    Flow of water
  • ✓
    Shadow movement
  • C
    Firelight
  • D
    Sound waves
✓

Answer

Correct option: B.
Shadow movement
B

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