Question

please mark the following ​

Answer 1

Answer:

1. (1) Pollutants

(2) Solute,Solvent

(3) Liquid

(4)Friction

(5)Gravity (Gravitational Force)

2.(1)All of these

(2)Filtration

(3)All of these

(4)Planting More Trees

(5)Both(a)&(b)

3.(1) Frictional Force always acts opposite to the

direction of force

(2)Deforestation is also a cause of/Increase soil

erosion

(3)Nitrogen Gas is present in maximum in air

i.e 78%