WAEC Past Questions and Answers - Page 1846

9,226.

Replenishing soil nutrients involves the following except

A.

Leaching

B.

Fallowing

C.

Cover cropping

D.

Liming

Correct answer is A

No explanation has been provided for this answer.

9,227.

Which of the following mineral elements is essential for chlorophyll formation?

A.

Sodium

B.

Molybdenum

C.

Boron

D.

Magnesium

Correct answer is D

No explanation has been provided for this answer.

9,228.
9,229.

A vertical section through the soil is referred to as soil

A.

Profile

B.

Horizon

C.

Structure

D.

Texture

Correct answer is A

No explanation has been provided for this answer.

9,230.

Liming is used to correct soil's

A.

Neutrality

B.

Acidity

C.

Cation exchange capacity

D.

Porosity

Correct answer is B

No explanation has been provided for this answer.