Mineral Nutrition In Plants Question 95

Question: With reference to soil critical element means

Options:

A) Nitrogen and phosphorus

B) Nitrogen and potassium

C) Potassium and chlorine

D) Nitrogen, phosphorus and potassium

Show Answer

Answer:

Correct Answer: D

Solution:

Macronutrients which become commonly deficient in the soils are called critical elements.

They are three in number - N, P and K.

These are given in form of fertilizers.