Past Questions And Answers
A ball, P, is released from the roof of a building at the same time as another ball, Q, is thrown vertically upward from the base of the building. Which of the following statements is correct?
- A. The acceleration of P is greater than that of Q and both are in the same direction.
- B. The acceleration of P is less than that of Q and both are in the same direction.
- C. The acceleration of P is equal to that of Q and both are in the same direction.
- D. The acceleration of P is equal to that of Q and are in opposite directions.
In the question below choose the word(s) or phrase(s) whichbest fills the gap(s): He did not stop to ask himself why .... such thing.
- A. should he do
- B. he should do
- C. could he have done
- D. did he do
Work-in-progress is the?
- A. value of party finished goods
- B. value of finished goods sold
- C. sales less cost of goods sold
- D. value of goods produced
One of the disadvantages of a sole proprietorship is?
- A. secrecy of annual reports
- B. pride of ownership
- C. limited liability
- D. unlimited liability
INEC stands for
- (a) Independent National Electoral Commission
- (b) Independent Nigerian Elections Commission
- (c) Independent National Electric Commission
- (d) Internal National Electoral Commission
If 100 units and 120 units of commodity X are supplied at N80 at different times, it means that there is
- A. a change in supply
- B. a change in the quantity supplied
- C. an increase in the quantity supplied
- D. a increase in the quantity supplied
Find the volume of the cylinder below
[Take \(\pi= ^{22}/_7\)]
- A. 9,856 cm\(^3\)
- B. 14,784 cm\(^3\)
- C. 4,928 cm\(^3\)
- D. 19,712 cm\(^3\)
Which process is responsible for production of energy in stars?
- A. Nuclear reaction
- B. Nuclear fission
- C. Nuclear fusion
- D. Radioactive decay
Which of the following character dies while giving birth to her son?
- A. Salma
- B. Talle's mother
- C. Ada
- D. Tomiwa
a. Describe how iron and aluminum reacts with each of the following substances: i. dilute \(H_2SO_4\); ii. dilute \(HNO_3\)
bi. Write an equation for the burning of sulphur in air.
ii. Name the catalyst used in the contact process.
iii. In the contact process, why is an excess of air used?
iv. Why is it necessary to cool the catalyst used in 5(b)(ii)?
v. Give a reason why the air used in the contact process needs to be as clean as possible.
vi. State two reasons why SO2 should not be discharged into the atmosphere.
ci. State the reagents and conditions used in the laboratory preparation of chlorine.
ii. State two uses of chlorine.
di. Name the drying agents for each of the following gases: 1. Hydrogen;
i2. sulphur (IV) oxide;
i3. Ammonia.
ii1. State the components of the following
Bronze; ii2. Brass.
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