WATER

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Do you know why ice doesn't sink in water?

 Boiling point of water is it always 100°C ?

As pressure increases boiling point increases As pressure decreases boiling point decreases

Can we reduce the surface tension of water?

Boiling point of water 100° C The constant temperature at which a liquid boils at normal atmospheric pressure is known as boiling point

SOURCES OF WATER IMPORTANCE OF WATER

SOLID                                   LIQUID                                     GAS

Water has the ability to hold more heat when compared to other subustances

Small water drops can be seen in spherical forms  Why?

Freezing point of water is 0°C Anomalous Property of Water: When water is converted to ice its volume increases and the density decreases

Yes Rahul ,In Earth there is life..which contains oxygen,water.....

Anjali..Do you know what make our earth different from other planets?

Yes .Water has a great role in sustaining life and also for different purposes in day to day life ..

Temporary hardness The hardness of water containing calcium /magnesium bicarbonates is removed during boiling

Permanent hardness The hardness of water containing the chlorides and sulphates of calcium and magnesium is not removed even after boiling

Gases like oxygen and carbon dioxide dissolves in water

How are we surviving in this cold climate is there any magic behind it?

Its due to the Anomalous expansion of Water....

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