WAEC Agricultural Science Past Questions & Answers - Page 43

211.

Calculate in hectares the area of a rectangular farmland with dimensions 50m by 25m?

A.

125ha

B.

12.5ha

C.

1.25ha

D.

0.125ha

Correct answer is D

No explanation has been provided for this answer.

212.

The deficiency of nitrogen in a maize plant can be corrected by applying?

A.

Potassium chloride

B.

Muriate of potash

C.

Sulphate of ammonia

D.

Calcium carbonate

Correct answer is C

No explanation has been provided for this answer.

213.

A disadvantage of farm mechanization?

A.

Efficiency in farming

B.

Displacement of farm workers

C.

Reduction in health hazards

D.

Timeliness of farm operations

Correct answer is B

No explanation has been provided for this answer.

215.

Water which rises above the water table in the soil and is held in fine medium pores between soil particles by surface tension is?

A.

Hygroscopic water

B.

Gravitational water

C.

Capillary water

D.

Percolating water

Correct answer is C

No explanation has been provided for this answer.