Which of the following adds/add nitrogen to the soil?

I. Excretion of urea by animals

II. Burning of coal by man

III. Death of vegetarian

Select the correct answer using the codes given below.

A I only

B II and III only

C I and III only

D I, II and III

Answer & Explanation
Option: [C]

⭐ Make GKSeries Your Preferred Source on Google