WAEC Past Questions and Answers - Page 3774

18,866.

Short-sight could be corrected with the use of

A.

convex lens

B.

cylindrical lens

C.

concave lens

D.

bifocal lens

Correct answer is C

No explanation has been provided for this answer.

18,867.

The following functions are associated with the liver except 

A.

regulation of blood sugar

B.

production of heat

C.

production of fibrinogen

D.

production of vitamin

Correct answer is C

No explanation has been provided for this answer.

18,869.

A market equilibrium exist when

A.

Demand and supply are equal

B.

The market is large

C.

The price is fluctuating

D.

No buyer goes home empty-handed

E.

No seller has an unsold stock

Correct answer is A

No explanation has been provided for this answer.

18,870.

A situation in which an increase in demand for certain goods leads to a fall in demand for other goods is known as

A.

Joint supply

B.

Derived demand

C.

Competitive demand

D.

Competitive supply

E.

Composite demand

Correct answer is C

No explanation has been provided for this answer.