Subject :NSO Class : Class 4
Ajay filled a bottle upto the rim with water, and placed it in the freezer. What he saw after a few hours is shown in the figure given here. What does it show?
AFreezing decreases mass of water.
BFreezing compresses water.
CFreezing increases volume of water.
DFreezing increases mass of water
The answer is (C).
Ans 1: (Master Answer)
Class : Class 1
C
We observe that in the 2nd bottle, water has frozen and overflowed over the rim of the bottle. This means that volume of water increases when it freezes. So. it has expanded beyond the rim of the bottle.