Post Utme Chemistry Past Questions and Answers

Question 746:

The heat required to raise the temperature of body by 1 k is called?

A. Specific heat
B. Thermal capacity
C. Water equivalent
D. None of the above

Question 747:

The nuclear particles which are assumed to hold the nucleus together are ____________

A. Electrons
B. Positrons
C. Neutrons
D. Mesons

Question 748:

The metal that is used as a catalyst in the hydrogenation of oil is ____________

A. Ni
B. Pb
C. Cu
D. Pt

Question 749:

The Latin word Formica means ant. The name formic acid is drive from the Latin word because ____________

A. This acid, in ancient times, was used to eliminate anthills
B. This corrosive acid is secreted by ants to drive away their enemies.
C. This acid was first obtained by the distillation of ants.
D. Ant are attracted by the odour of this acid

Question 750:

The inherited traits of an organisms are controlled by ____________

A. RNA molecules
B. Nucleus
C. DNA molecules
D. Enzymes