The substance often use for vulcanization of rubber is

• A. chlorine
• B. hydrogen peroxide
• C. sulphur
• D. tetraoxosulphate (IV) acid

Describe any five problems associated with a single party system of government.

In a regulated market, price is determined by

• A. consumers
• B. producers
• C. auction
• D. government

Which of the following is not a good ICT security policy?

• A. Re-use of old password
• B. Frequent change of password
• C. Backing up files and documents
• D. Scanning e-mail attachment for virus before opening it

i2/1, c0/0, pm3/2, m3/3. The general formula above represent that of

• A. an omnivore
• B. a detritus feeder
• C. a carnivore
• D. a herbivore

A major function of an entrepreneur is?

• A. decision-making
• B. encouraging competition
• C. human-resource training
• D. motivating employees

Which of the following properties of waves is exclusive to transverse waves?

• A. reflection
• B. interference
• C. diffraction
• D. polarization

Within the last quarter of the twentieth century, medical experts have been laying emphasis on ___71___ rather than ___72___ measures. Through primary health care programmes, people have been taught about these. When an individual ___73___ a disease, he has to see a doctor for ___74___. At times, the doctor finds it difficult to ___75___ the disease during the initial examination of the patient because many diseases have similar ___76___. When this happens, the patient is either asked to go to the ___77___ for one test or the other or he would have ___78___ taken to help the doctor find out what is happening internally. it is after all these, and sometimes more, that the doctor can ___79___ some drugs for the individual and perhaps give him some ___80___. To save yourself and everyone else from this headache, it is advisable to pay heed to public health programmes.

In the following passage, the numbered gap 73 indicates a missing word.Four options are given in columns lettered A, to D. Choose the word that is themost suitableto fill the gap in the passage.

• A. acquires
• B. contracts
• C. contacts
• D. develops

It can be concluded that gastric juice

• A. contains enzymes
• B. is acidic
• C. is a mixture
• D. has pH value of 7

Hadith was not put into writing during the prophet' (S.A.W) did not permit him

• A. The prophet (S.A.W) did not permit the exercise
• B. The prophet (S.A.W) ordered that it should be done after him
• C. the collector of hadith were still learning the art of writing
• D. Of fear that it might be mixed up with the Quran