Question

Match the following:

$\begin{array}{cc}\text{Column 1}& \text{Column 2}\\ \text{A. Earthworm}& \text{i. Fertiliser}\\ \text{B. Cow dung}& \text{ii. Vermicompost}\\ \text{C. NPK}& \text{iii. Crop rotation}\\ \text{D. Replenishment method}& \text{iv. Manure}\end{array}$

• A. A-ii, B-iv, C-i, D-iii
• B. A-iii, B-ii, C-iv, D-i
• C. A-iv, B-iii, C-ii, D-i
• D. A-i, B-iv, C-ii, D-iii

Answer 1

The correct option is A

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 macro organic manure.
$\bullet$ NPK (Nitrogen, Phosphorous and Potassium) is a chemical fertiliser.
$\bullet$ Crop rotation is one of the replenishment methods used to increase nutrients in the soil.