Which of the following substances is most viscous at room temperature?

• A. Water
• B. Alcohol
• C. Petrol
• D. Palm oil

As a firm expands , it enjoys some advantages called

• A. variable proportion scale
• B. diminishing marginal returns
• C. internal economies of scales
• D. decreasing returns to scale

The businest shipping route in the world is the

• A. North Atlantic
• B. Panama Canal
• C. Trans-Pacific
• D. Mediterranean

Rocks are said to be crystalline when the atoms forming them are

• A. found in sedimentary rocks
• B. found in crystalline rocks
• C. arrenged in a deposit pattern
• D. arranged vertically

One of the most outstanding developments after the Hijrah was the

• A. emergence of a new religion
• B. increase in hostilities against the Muslims
• C. emergence of the Muslim Ummah
• D. increase in cooperation with the Jews

Carriage inwards on raw materials is recorded in the

• A. balance sheet
• B. profit and loss account
• C. trading account
• D. manufacturing account

Hiram, king of Tyre, was friendly with King Solomon because he

• A. loved the wisdom of Solomon
• B. loved David, Solomon's father
• C. was afraid of war
• D. wanted to assist Solomon

The reform in the banking sector in Nigeria is principally motivated by the need to

• A. increase the capital base of banks
• B. provide more money to run the economy
• C. minimize the rate of bank failures
• D. enhance efficiency in bank operations

Calculate the volume in cm³of oxygen evolved as s.t.p. when a current of 5 A is passed through acidified water for 193s {F = 96500 C/mol, Molar volume of a gas at s.t.p. = 22.4 dm³}

• A) 224.000 dm³
• B) 0.056 dm³
• C) 0.224 dm³
• D) 56.000³

What is the main type of reaction alkenes undergo?

• A. Addition
• B. Condensation
• C. Elimination
• D. Substitutio