JAMB Past Questions and Answers - Page 1648

8,236.

Which African country experienced a prolonged and violent struggle for independence against French colonial rule, culminating in a war of independence that lasted from 1954 to 1962?

A.

Algeria

B.

Tunisia

C.

Kenya

D.

Morocco

Correct answer is A

Algeria experienced a prolonged and violent struggle for independence against French colonial rule, culminating in a war of independence that lasted from 1954 to 1962. The war ended with Algeria gaining its independence from France. This war is known for its guerrilla warfare and the use of torture by both sides, and it is considered one of the most important decolonization wars.

 

8,237.

A few drops of concentrated HCI are added to about 10cm3 of a solution of pH 3.4. The pH of the resulting mixtures is?

A.

less than 3.4

B.

greater than 3.4

C.

unaltered

D.

the same as that of pure water

Correct answer is A

The addition of concentrated HCl to the solution makes the solution more acidic and the pH falls below the original value that is the pH value of the solution will now be less than 3.4.

8,238.

Which of the following atoms represents deuterium?

A.

No protons = 1, No of neutrons = 0, No of electrons = 0

B.

No protons = 1, No of neutrons = 0, No of electrons = 1

C.

No protons = 1, No of neutrons = 1, No of electrons = 1

D.

No protons = 1, No of neutrons = 2, No of electrons = 1

Correct answer is C

No explanation has been provided for this answer.

8,239.

Which conference, held in 1884-1885, laid the groundwork for the partition of Africa among European powers?

A.

Congress of Vienna

B.

Treaty of Tordesillas

C.

Treaty of Versailles

D.

Conference of Berlin

Correct answer is D

The Conference of Berlin, also known as the Berlin Conference, was held from 1884 to 1885. It was organized by Otto von Bismarck, the first chancellor of Germany, and involved representatives from various European nations. The main aim of the conference was to divide Africa among the European powers, thereby laying the groundwork for the partition of Africa. This is a significant event in history as it led to the 'Scramble for Africa', where European powers rushed to claim African territories.