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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Chemical change involve:
  • A
    Change in shape
  • B
    Change in size
  • ✓
    Change in composition of atoms.
  • D
    None of these
✓

Answer

Correct option: C.
Change in composition of atoms.
Chemical change involves a change in the composition of atoms which also means a new substance is formed.
Changes in shape and size are physical changes.

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