WATER
VIII
Yes Rahul ,In Earth there is life..which contains oxygen,water.....
Anjali..Do you know what make our earth different from other planets?
Water?
Yes .Water has a great role in sustaining life and also for different purposes in day to day life ..
Water Exists In Three States ???
SOURCES OF WATER
IMPORTANCE OF WATER
IMPORTANCE OF WATER
SOLID LIQUID GAS
Loading...
Let Us Watch A Video.Loading...
Loading...
Loading...
BOILING POINT OF WATERLoading...
Loading...
Boiling point of water 100° CThe constant temperature at which a liquid boils at normal atmospheric pressure is known as boiling point
Loading...
Loading...
Loading...
Loading...
Loading...
Boiling point of water is it always 100°C ?Loading...
Loading...
Loading...
Loading...
As pressure increases boiling point increases As pressure decreases boiling point decreases
HEAT CAPACITY OF WATER
Water has the ability to hold more heat when compared to other subustances
Do you know why ice doesn't sink in water?
Lets watch a video...
FREEZING POINT OF WATER
Freezing point of water is 0°C
Anomalous Property of Water:
When water is converted to ice its volume increases and the density decreases
Anomalous Property of Water:
When water is converted to ice its volume increases and the density decreases
How are we surviving in this cold climate is there any magic behind it?
Its due to the Anomalous expansion of Water....
SURFACE TENSION OF WATER
Small water drops can be seen in spherical forms Why?