NDA2016General AbilityGeneral ScienceActual
A glass vessel is filled with water to the rim and a lid is fixed to it tightly. Then it is left inside a freezer for hours. What is expected to happen?
Options
- AThe water freezes to ice and the level of ice comes down
- BThe water in the glass vessel simply freezes to ice
- CThe glass vessel breaks due to expansion as water freezes to ice
- DThe water does not freeze at all
Correct answer
C. The glass vessel breaks due to expansion as water freezes to ice
Step-by-step solution
When water freezes to ice its volume increases, so if it is kept in glass vessel in a freezer it may break the vessel.