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Unit - 2.1 Physical and Chemical Changes — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYUnit - 2.1 Physical and Chemical Changes1 Mark
MCQ
An example of a chemical change is
  • ✓
    exposing photographic film to sunlight
  • B
    tearing of paper
  • C
    melting of butter
  • D
    formation of clouds
✓

Answer

Correct option: A.
exposing photographic film to sunlight
A

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