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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Which among the following is a physical change?
  • A
    Burning of wood
  • B
    Ripening of fruit
  • ✓
    Cutting a log of wood in small pieces
  • D
    Cooking of food
✓

Answer

Correct option: C.
Cutting a log of wood in small pieces
Cutting a log of wood in small pieces is a physical change. Burning of wood, Ripening of fruit, Cooking of food are chemical changes because a new substance is formed in them and they are not reversible.

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