Question : The transfer of minerals from topsoil to subsoil through soil water is called?

Option 1: Percolation

Option 2: Conduction

Option 3: Leaching

Option 4: Transpiration

Question : The boiling point of water depends upon the:

Option 1: atmospheric pressure

Option 2: volume

Option 3: density

Option 4: mass

Question : Which of the following reasons is responsible for lack of vegetation in the desserts ?

Option 1: heavy volume of sands.

Option 2: absence of B-horizon in soil

Option 3: high temperature

Option 4: lack of rainfall

Question : The amount of insolation received at a place on the surface of the earth depends upon

Option 1: its climate

Option 2: the longitude of the place

Option 3: its latitude

Option 4: the altitude of the place

Question : The purest form of water is

Option 1: Tap water

Option 2: Rain water

Option 3: Ground water

Option 4: Distilled water