Consider the following fertilizers: 
1. Ammonium Chloride
2. Single Super Phosphate (SSP)
3. Diaammonium Phosphate 
Which of the above is / are straight fertilizers? 

Answer: [A] Only 1 & 2

Diaammonium Phosphate provides both N and P

This question is a part of GKToday's Integrated IAS General Studies Module