Question

Which one of the following is NOT related to the harmful effect of excessive and uncontrolled use o inorganic fertilisers ? (a) Increase in the number of beneficial microbes in the soil (b) Decrease in soil fertility (c) Disruption of the balance between acidity and alkalinity of the soil (d) Water pollution resulting from mixing of nitrogen or phosphorus compounds with river or pond water​

Answer 1

Answer:

a) Increase in the number of beneficial microbes in the soil.

Explanation:

Fertilizers are mainly used to increase the fertility level of soil not to increase or decrease the microbes.