WAEC Past Questions and Answers - Page 1880

9,396.

Fruit formation in plants may be delayed by excessive availability of

A.

Nitrogen

B.

Phosphorus

C.

Carbon

D.

Sulphur

E.

Molybdenum

Correct answer is B

No explanation has been provided for this answer.

9,397.

If the percentage of nitrogen in ammonium sulphate fertilizer is 20%, calculate the amount of nitrogen in 500 kg of the fertilizer.

A.

20kg

B.

40kg

C.

50kg

D.

100kg

E.

250kg

Correct answer is D

No explanation has been provided for this answer.

9,398.

The particle size of silt is

A.

Above 2mm

B.

0.2mm - 2 mm

C.

0.02mm - 0.2 mm

D.

0.002mm - 0.02mm

E.

Below 0.002 mm

Correct answer is D

No explanation has been provided for this answer.

9,399.

Which of the following is not a property of clay soil? it

A.

Is heavy

B.

Has low capillarity

C.

Contains little pore spaces

D.

Hardens and cakes when dry

E.

Has high plasticity

Correct answer is B

No explanation has been provided for this answer.

9,400.

Which of the following is an organic manure?

A.

Lime

B.

Basic slag

C.

Ammonium nitrate

D.

Super phosphate

E.

Compost

Correct answer is E

No explanation has been provided for this answer.