Multiple choice

Which of the folllowing statement is correct about freezing?

  1. It happens when water gains heat.

  2. It happens when water loses heat.

  3. Freezing point of pure water is 100°C.

  4. It changes from solid state to liquid state.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Freezing is the process where liquid water loses heat and changes to solid ice at 0°C for pure water. Water gains heat during melting, not freezing. Freezing changes liquid to solid, not solid to liquid.

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