WAEC Past Questions and Answers - Page 1786

8,926.

One of the functions of agricultural extension is

A.

Cultivation of farmers farmlands

B.

Construction of farmers farmsteads

C.

Organization and coordination of credit sources

D.

Running of the country's formal education system

Correct answer is C

No explanation has been provided for this answer.

8,927.

What is the following compounds will not decompose when heated strongly ?

A.

NaHCO3

B.

K2CO3

C.

MgCO3

D.

Ca(HCO3)2

E.

ZnCO3

Correct answer is B

No explanation has been provided for this answer.

8,928.

''The rate a reaction is proportional to the number of effective collisions occurring per second between the reactants''. This statement is associated with the

A.

Kinetic theory

B.

rate law

C.

atomic theory

D.

collision theory

E.

gas laws

Correct answer is D

No explanation has been provided for this answer.

8,929.

What is the quantity of electricity produced when a current of 0.5A is passed for 5 hours 45 mins? (1F = 96500C)

A.

0. 11F

B.

0.12F

C.

0.22F

D.

1.1F

E.

2.2F

Correct answer is A

No explanation has been provided for this answer.

8,930.

Which of the following activities is not correct about extension agents?

A.

Educating farmers on the use of improved techniques

B.

Teaching farmers how to plant their crops

C.

Training school leavers to become professional farmers

D.

Teaching farmers how to prepare and apply compost manure

Correct answer is C

No explanation has been provided for this answer.