Q519
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
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
AnswerC.
a-3, b-4, c-1, d-2
D.
a-4, b-3, c-2, d-1
Answer: Option B
Solution
Answer: Option B
Solution:
CAN is calcium ammonium nitrate, also known as nitro-limestone or nitrochalk, 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 it is 46%.
Ammonium nitrate is a commonly used nitrogenous fertilizer and its nitrogen content is 33%.