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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Boojho Is Writing Some Sentences. Choose The Incorrect One And Help Him:
  • A
    Rusting of iron, photosynthesis and digestion of food are examples of chemical change.
  • B
    In order to protect iron from rusting a coating of zinc is deposited on its surface.
  • C
    Some substance cannot be obtained in pure state from their solution by crystallization.
  • ✓
    None of the above.
✓

Answer

Correct option: D.
None of the above.
Here, all the statements are correct. Hence,

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