Past Questions And Answers
2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g) From the equation above, calculate the mass of sodium hydroxide produced by 2.3g of sodium. [H = 1, O = 16, Na = 23]
- A. 0.40g
- B. 0.80g
- C. 4.00g
- D. 8.00g
Which of the following statements is not true of halogens?
- A. they exist in different physical states
- B. they exist as diatomic molecules
- C. their ionic radii decrease down the group
- D. their melting and bolling points increase down the group
You can never get ............... with stealing the presidential jet. You will get caught.
- A. by
- B. away
- C. bye
- D. free
Which of the following is an example of active transport?
- A. Oxygen exchanging between red blood cells and liver cells
- B. Carbon dioxide exchanging between muscle cells and red blood cells
- C. Water moving out of the small intestine
- D. Sodium being reabsorbed in the kidney
The cost of telephone conversation is determined by
- A. number of words spoken
- B. person sending the message
- C. duration of the conversation
- D. urgency of the message conveyed
Which of the following is sent in reply to a letter of enquiry?
- A. Quotation
- B. Order
- C. Consumer invoice
- D. Advice note
Peter healed Aeneas who had been bedridden for ____ years?
- A. Four
- B. Six
- C. Eight
- D. Twelve
In 1985 Anambra State with a land area of about 17.700km2 had a population of about 6,175,000 what was the approximate population density per km2?
- A. 65
- B. 32
- C. 320
- D. 349
The two Hebrew midwives instructed by Pharaoh to kill the Hebrew male babies at birth were:
- A) Zipporah and Puah
- B) Puah and Miriam
- C) Shiphrah and Zipporah
- D) Shiphrah and Puah
Select the option that best explains the information conveyed in the sentence.
The investigators stated clearly that they had reached a dead end in their scrutiny of suspects in the murder case?
- A. the investigator did not know what to do with the suspects' murder
- B. the investigators had evidence to sentence the suspects to death in the end
- C. There was no further progress inthe investigation of the murder suspects
- D. the end had come for the suspects in the murder case