NECO Past Questions and Answers - Page 169

841.

Branding and packaging of goods is the function of

A.

Brokers

B.

Consumers

C.

Manufacturers

D.

Retailers

E.

Wholesalers

Correct answer is C

No explanation has been provided for this answer.

842.

Semiconductor is a class of solid whose conductivity increases with an increase in

A.

Pressure

B.

Temperature

C.

Current

D.

Voltage

Correct answer is B

No explanation has been provided for this answer.

843.

A boy in a barber's shop sits between two parallel mirrors. The number of images observed by him will be

A.

Infinite

B.

Ten

C.

Eight

D.

Forty

Correct answer is A

No explanation has been provided for this answer.

844.

Which of the following is NOT a contribution of agriculture to industrial development?

A.

Provision of food for the industrial sector

B.

Provision of funds for industrial development

C.

Provision of raw materials

D.

Supply of labour to the industrial sector

E.

Supply of machinery to the industrial sector

Correct answer is E

The industrial sector is made up of businesses that aid other businesses in manufacturing, shipping, or producing their products. 

The agricultural sector does not supply machinery to the industrial sector, rather they get their machinery from the industrial sector.

845.

The heat required to raise a mass of a substance through 1K is known as

A.

Specific heat capacity

B.

Specific latent heat of vaporization

C.

Capacity latent heat of fusion

D.

Heat capacity

Correct answer is D

No explanation has been provided for this answer.