Economic production is entirely based on?

• A. raw materials
• B. supply
• C. transportation
• D. demand

Use the qoutation below to anser the following question

All human beings are born free and equal in dignity and rights. They are endowed with reason and conscience and should act towards another in a spirit of brotherhood.

The above qoutation summerizes?

• A. universal declaration of human rights
• B. African charter on human rights
• C. Geneva convention and protocol
• D. United Nation organisation charter

The incumbent UN secretary general is from which country

• A. Britain
• B. North Korea
• C. South Korea
• D. Portugal

One on the usefulness of import tariff on Imported goods is the _______?

• A. Encouragement of importation from abroad
• B. Multiplication of foreign goods in local markets
• C. Protection of infant industries
• D. Saving of money in foreign accounts

he inside portion of part of a hollow metal sphere of diameter 20cm is polished. The portion will therefore form a?

• A. concave mirror of focal length 5cm
• B. concave mirror of focal length 10cm
• C. convex mirror of focal length 5cm
• D. convex mirror of focal length 10cm

In the question below choose the word(s) or phrase(s) whichbest fill(s) the gap: He .... during the whole of last month

• A. was sick
• B. has been sick
• C. had been sick
• D. had sicken

Which of the following compounds is a secondary alkanol?

• A. Ethanol
• B. 2-methylbutan-2-ol
• C. 3-methylpentan-2-ol
• D. Propan-1-ol

The angles of a polygon are given by 2x, 5x, x and 4x respectively. The value of x is

• A. 31°
• B. 30°
• C. 26°
• D. 48°

The confirmatory test for alkanoic acids in organic qualitative analysis is the?

• A. turning of wet blue litmus paper red
• B. reaction with alkanols to form esters
• C. reaction with sodium hydroxide to form salt and water
• D. reaction with aqueous Na2COsp3 to liberate a gas which turns lime water milky

In order to remove one electron from a 3S orbital of gaseous sodium atom, about 496KJMol-1 of energy is required. This energy is referred to as

• A. electron affinity
• B. ionization energy
• C. activation evergy
• D. electronegativity