Physics
The change in volume of water when it is cooled from ……………°C to ……………°C is known as anomalous expansion of water :
- 0,4
- 4,0
- 1,0
- 0,1
Heat Energy
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Answer
4,0
Reason — The expansion of water when it is cooled from 4°C to 0°C, is known as anomalous expansion of water.
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Related Questions
On heating, liquids expand …………… than solids and gases expand …………… than liquids.
- more, less
- less, more
- more, much more
- less, less
Water is cooled from 4°C to 0°C. It :
- contracts
- expands
- first contracts, then expands
- first expands, then contracts.
The property of ice which prevents the flow of heat from water of a pond (or lake) to the atmosphere is :
- conduction
- insulation
- low specific heat
- none of the above
Identify the correct graph showing the variation in the volume of water with temperature :
1.
2.
3.
4.
