Past Questions And Answers
Explain five (5) problems Nigeria encountered in her interaction with nations of the world.
View Discussion (0)WAEC 2021 THEORYThe respiratory organ of a cockroach
- A. air sac
- B. trachea
- C. lung book
- D. lung
From the words lettered A to D below,choose the word or groups of words that is nearest in meaning to the underlined word as it is used in the sentence.
Mary was kept in solitary confinement.
- A. idle
- B. quiet
- C. lonely
- D. harsh
A little quantity of trichloromethane (b.pt 60,oC) was added to a large quantity of ethanol (b.pt 78,oC). The most probable boiling point of the resultant mixture is from
- A. 69 oC - 70 oC
- B. 70 oC – 74 oC
- C. 82 oC – 84 oC
- D. 60 oC – 78 oC
The gravitational pull on the moon is 1/6 that of the earth. If a body weighs 6.0 N on the moon, what will be the weight on the earth?
- A. 6.0 N
- B. 5.0 N
- C. 12.0 N
- D. 36.0 N
The Arrhenius equation expresses the relationship between the speed of a reaction and its
- A. Molecular collision
- B. Heat of reaction
- C. Catalyst
- D. Activation energy
When a company was more of loans than equity to finance its business, the company is said to be
- A) Bankrupt
- B) Solvent
- C) High geared
- D) In a strong liquid position
A compound that could be dried by using conc. tetraoxosulphate (VI) acid and not by calcium oxide is likely to be
- A. a deliquescent salt
- B. a neutral salt
- C. an alkaline gas
- D. an acid anhydride
A cheque book is issued to customers of a bank operating a
- A. savings account
- B. time deposit account
- C. current account
- D. fixed deposit account
A production function relates?
- A. cost to output
- B. wages to profit
- C. cost to input
- D. output to input