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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Which of the following is a reversible change?
  • ✓
    Melting of ice
  • B
    Germination of seed
  • C
    Burning of matchstick
  • D
    Changing of milk into curd
✓

Answer

Correct option: A.
Melting of ice
Melting of ice is a physical change in which substance changes its physical state but not properties.Hence it is a reversible change in which melted ice can freeze again by decrease in temperature.

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