Who among the following is associated with the standardization of the Quran?

• A. Abu Musa al Ashari
• B. Hudhayfah b. Yamani
• C. Umar b. al Khattab
• D. Muawiyyah b. Abi Sufyan

If the decay constant of a radioactive substance is 0.231s¹, the half-life is?

• A) 3.00 s
• B) 0.12 s
• C) 0.33 s
• D) 1.50 s

Which of the following is NOT a component of soil?

• A. Organic matter
• B. Water
• C. rubber
• D. Minerals

Central Bank of Nigeria was established in ____

• A. 1957
• B. 1958
• C. 1959
• D. 1960

The factors hindering the development of agriculture in West Africa include the following except

• A. land tenure system
• B. inadequate rural infrastructure
• C. lack of rural markets
• D. poor transportation facilities

From the words or group of words lettered A to D below each of the following sentences, choose the one that is nearest in meaning to the underlined word or group of words as it is used in the sentence. The report given by the boy issubstantially correct and we have to decide what to do about it.

• A. completely
• B. largely
• C. probably
• D. understandably

The most capital-intensive sector of Nigeria economy to day is

• A. Transportation
• B. Trading
• C. Agriculture
• D. Mining

Which of the following gases is not acidic?

• A. SO₃
• B. NO₂
• C. Co₂
• D. CO

The second stanza of Awonoor's Anvil and the Hammer ________

• A. deals with the conflict between African traditions and westernisation
• B. deals with the disregard for African tradition
• C. offers solution to the conflict between African traditions and westernization
• D. advocates for a radical change in the perception of Africans about their culture

(a) What is economic integration?

(b) Distinguish between afree trade area and a customs union.

(c) Describe two advantages and two disadvantages of free trade area