Which day is celebrated as World Water Day?
22nd December
22nd February
22nd March
22nd September
Which does not contain any dissolved salt?
Distilled water
Rain water
Pond water
Sea water
A solution in which no more solute can be dissolved at any temperature is called a
Saturated solution
Unsaturated solution
Supersaturated solution
Aqueous solution
Name the real source of drinking water?
Well
Bore well
Rivers
The change of water into water vapour is called
Condensation
Evaporation
Conservation
None of these
In which form water exists as water vapour or steam?
Liquid form
Solid state
Gaseous form
Combined state
Which one is undissolved in water ?
Sugar
Salt
Kerosene
Potassium Permanganate
Find out the odd one
Bore wells
Lakes
Oceans
Which is known as universal solvent?
Alcohol
Liquid oxygen
Water
Ether