Read the following statements which are related to ploughing.

i) It loosens the soil and helps in easy transportation of air and water.

ii) Water is stored peripherally for a long time as the soil is soft.

iii) Roots penetrate in the deep and can respire well as the air enters easily into the soil.

iv) Soil friendly microorganisms and earthworms can grow well when the soil is soft.

v) Some Foe microorganisms, insect eggs come out and grow well due to the sunrays.

Find the incorrect statements.