NECO Past Questions and Answers - Page 182

906.

A sound wave from a ship is received 8.4s later. What is the depth of the sea? [Speed of sound in water 1500ms-1]

A.

0.179km

B.

0.357km

C.

3.150km

D.

6.300km

E.

12.600km

Correct answer is D

No explanation has been provided for this answer.

907.

Which of the following is NOT a function of marketing boards in Nigeria?

A.

Fixing of prices for farm produce

B.

Grading of farm produce

C.

Importation of farm produce

D.

Marketing of farm produce

E.

Price stabilization

Correct answer is C

No explanation has been provided for this answer.

908.

A body accelerating will have a constant speed if it is

A.

falling from a height

B.

in equilibrium

C.

moving in a circular path

D.

moving in a straight line

E.

oscillating

Correct answer is C

No explanation has been provided for this answer.

909.

Which of the following statements about water is NOT correct?

A.

Pure water freezes at 0°C under normal pressure

B.

The volume of a given mass of water at 0° is less than its volume at 4°C

C.

Water boils at a definite temperature

D.

Water evaporates at all temperatures

E.

Water has its maximum density at 4°C

Correct answer is B

Water has its least volume and highest density at 4°C

910.

The following can be used to improve a country’s balance of payment EXCEPT

A.

Anti-dumping policies

B.

Decreasing taxation on personal income

C.

Granting subsidies to export producers

D.

Increasing import duties

E.

Removing export duties

Correct answer is B

No explanation has been provided for this answer.