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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
The freezing point of pure water is ____________:
  • A
    $100$ degree centigrade
  • B
    $50$ degree centigrade
  • C
    $20$ degree centigrade
  • ✓
    Zero degree centigrade
✓

Answer

Correct option: D.
Zero degree centigrade

Freezing point is the temperature where a liquid converts into solid. Water converts into ice at zero degrees centigrade. So degree zero centigrade is the freezing point of water.

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