Past Questions And Answers
The solubility of a salt of molar mass 101g at 20oC is 0.34 mol dm-3. If 3.40g of the salt is dissolved completely in 250cm3 of water in a beaker, the resulting solution is
- A. A suspension
- B. Saturated
- C. Unsaturated
- D. Supersaturated
Complete each of the following sentences by choosing the option that most suitably fills the space; In order to carry out necessary examination the dead body was ....
- A. extracted
- B. extradited
- C. exiled
- D. exhumed
Bone meal is usually included in the diet of livestock to supply?
- A. calcium and phosphorus
- B. calcium and iodine
- C. phosphorus and iron
- D. magnesium and sodium
The major components of modern retailing include?
- A. branding, doorstep selling and customer stimulation
- B. branding, sales promotion and mail order
- C. chain store, customer stimulating and doorstep selling
- D. branding, supermarkets and after sales-service
the foregone alternative in Economics is simply the
- A. marginal cost
- B. cost of foreign products
- C. total cost
- D. opportunity cost
The scientific study of life is
- A. Botany
- B. Biology
- C. Zoology
- D. Ecology
Evaluate \(\frac{(05652 - 04375)^2}{0.04}\) correct to three significant figures
- A. 3.11
- B. 3.13
- C. 0.313
- D. 3.12
Which of the following types of occupation involues services that can be referred to as auxiliaries trade?
- A. Constructive occupation
- B. Manufacturing occupation
- C. Industrial occupation
- D. Commercial occupation
Which of the following groups of organisms do not have members that can be called autotrophs?
- A. Protists
- B. Mosses
- C. Chlorophyta
- D. Fungi
Which of the following is a neutral oxide?
- A. Nitrogen (IV) oxide
- B. Carbon (TV)
- C. Sulphur (Vi) oxide
- D. Nitrogen oxide