GK
About TWO percent of the world’s water is solid
Life originally emerged from Water
Water is the most common compound on earth
Any substance that dissolve in the water vapour it absorbs is said to be ‘Deliquescent’
Less than how many percent of the world’s water is fresh water Three
HUMIDITY is the amount of water vapour in the atmosphere is known as
Antoine Lavoiser, the french chemist who showed that water was a simple compound of hydrogen and oxygen
A special type of hydrogen with an extra neutron in its nucleus is Deuterium
Henry Cavendish proved that water was a compound which included Hydrogen
Heavy water can be extracted from ordinary water by the process of Distillation
In case of heavy water,oxygen combines with Deuterium
In every water molecule,there are how many hydrogen atoms and how many oxygen atoms Two,one
Energy that is not doing anything but is simply stored for action is called Potential energy
Energy in the nucleus of an atom is called Nuclear energy
Water expands when it is Frozen
Oxygen condenses at a temperature of -183.c
SUN is the ultimate source of nearly all our energy
Two types of basic energy are Potential energy,kinetic energy
Solar cells turn light energy from the sun into Electrical energy
As per Daniel Bernoulli,whenever air moves,its pressure -Drops