NECO Past Questions and Answers - Page 178

886.

What happens to a water pool on a day when the humidity of the air is very low?

A.

Temperature decreases

B.

Slow evaporation

C.

Temperature increases

D.

Rapid evaporation

Correct answer is D

No explanation has been provided for this answer.

887.

A charged particle is moving in a uniform magnetic field. if the direction of motion of the charged particle is parallel to the magnetic field, the path of the charge will

A.

Be a straight line

B.

Curve inwards

C.

Be a parabola

D.

Curve outwards

Correct answer is A

No explanation has been provided for this answer.

888.

Which of these is NOT a bottle neck In the distribution of goods In Nigeria?

A.

Adequate transportation network

B.

Inadequate credit facilities

C.

Inadequate storage facilities

D.

Poor processing and packaging

E.

Unnecessary hoarding

Correct answer is A

No explanation has been provided for this answer.

889.

Myopic defects in the human eye can be corrected through the use of a

A.

Concave Mirror

B.

Concave lens

C.

Prism

D.

Convex lens

Correct answer is B

No explanation has been provided for this answer.

890.

A series RLC circuit is said to resonate, when

A.

capacitive reactance is zero

B.

conductance is maximum

C.

current is minimum

D.

impedance is minimum

E.

inductive reactance is zero

Correct answer is D

No explanation has been provided for this answer.