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Q.
A straight fertilizer is the one, which is
NTA AbhyasNTA Abhyas 2022
Solution:
Fertilizers are classified in several ways. They are classified according to whether they provide a single nutrient (e.g., K, P, or N), in which case they are classified as "straight fertilizers." "Multinutrient fertilizers" (or "complex fertilizers") provide two or more nutrients, for example N and P. A fertilizer, which contains only one nutrient is known as straight fertilizer or simple fertilizer.