A fresh soil sample of mass 180 g had a mass of 120 g after oven-drying. Determine the percentage water content of the soil.

• A. 40.4%
• B. 38.3%
• C. 35.3%
• D. 33.3%

The main objective of pressure groups is to

• A. influence the public
• B. influence government decisions
• C. organize strikes and demonstrations
• D. criticize the government

The image of jealousy which Ezekiel saw was the

• A. fornication among the Israelites
• B. worship of baal in the land of Israel
• C. abomination in the temple
• D. destruction of the temple

The act of removing an elected official by the electorate is referred to as

• A. impeachment
• B. consensus
• C. plebiscite
• D. recall

The amount called in respect of a share but not paid before or on the date fixed for payment is referred to as:

• A. Call in advance
• B. call in arrears
• C. forfeiture
• D. shares

The instrument which enables a surveyor to find the direction of a base line is

• A. abney level
• B. ranging pole
• C. plumb bob
• D. magnetic compass

Addition of sodium chloride to water to form a solution would lead to?

• A. increase in freezing point and increase the boiling point
• B. increase in freezing point and decrease the boiling point
• C. decrease in freezing point and decrease the boiling point
• D. decrease in freezing point and increase the boiling point

Water is mostly absorbed during digestion in the _______.

• A) large intestine
• B) liver
• C) pancreas
• D) small intestine

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 78 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. an image
• B. an x-ray
• C. a film
• D. a photograph

(a) What is an industry?

(b) Explain the following:

i. division of labor

ii. economies of scale

(c) Outline any four internal economies of scale.