Match the following columns:

Column I (Fertilisers)	Column II (N Content %)
a. CAN	1. 82
b. Anhydrous ammonia	2. 25
c. Urea	3. 33
d. Ammonium nitrate	4. 46

A. a-1, b-2, c-3, d-4

B. a-2, b-1, c-4, d-3

C. a-3, b-4, c-1, d-2

D. a-4, b-3, c-2, d-1

Answer: Option B

Solution(By Examveda Team)

CAN is calcium ammonium nitrate, also known as nitro-limestone or nitrochalk, and is a widely used inorganic fertilizer. It contains about 25% of nitrogen.
Anhydrous ammonia is an efficient and widely used source of nitrogen fertilizer and its nitrogen content is 82%.
Urea is the most important nitrogenous fertilizer in the country because of its high N content and which is 46%.
Ammonium nitrate is a commonly used nitrogenous fertilizer and its nitrogen content is 33%.