Question

Which of the following cannot be provided to the soil by a chemical fertilizer

Answer 1

Answer:

I will anawer but where are the options?

Answer 2

Answer:

A. nitrogen

B. humus√

C. potassium

D. phosphorus

Explanation:

Nitrogen, phosphorus and potassium are chemical which can be

provided to the soil by chemical substance called fertilizers whereas

humus cannot. It is provided to the soil by natural substance called

manure