Question

Match the following:
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{(A) Earthworm}& \text{(i) Fertiliser}\\ \text{(B) Cow dung}& \text{(ii) Vermicompost}\\ \text{(C) NPK}& \text{(iii) Crop rotation}\\ \text{(D) Replenishment method}& \text{(iv) Manure}\end{array}$

• A. A →ii ;B → iii ;C→ i ;D → iv
• B. A →iv ;B → iii; C→ i; D → ii
• C. A →ii ;B → iv; C→ i; D →iii
• D. A →iii; B → iv; C→ i; D → ii

Answer 1

The correct option is C A →ii ;B → iv; C→ i; D →iii

$\bullet$ Vermicompost is the product or process of composting organic residues using earthworms.
$\bullet$ Cow dung is used as an organic manure.
$\bullet$ NPK (Nitrogen, Phosphorus and Potassium) is a chemical fertiliser.It enhances soil nutrients and vegetative growth of plants.
$\bullet$ Crop rotation is one of the replenishment methods used to increase nutrients in the soil.