Multiple choice

What is the value of melting point of ice?

  1. 273°C

  2. 0°C

  3. � 273°C

  4. � 5°C

  5. � 10°C

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The melting point of ice is 0°C, which is also the freezing point of water. At this temperature, ice and liquid water can coexist in equilibrium. 273°C is far above water's boiling point, and negative values would represent temperatures below freezing, not melting.