An aqueous solution of a crystalline salt reacts with dilute HCl to give a yellow precipitate and a gas that turned dichromate paper green. The crystalline salt may be

• A) Na₂S₂O₃?5H₂O
• B) Na₂CO₃?10H₂O
• C) Na₂S
• D) NaHCO₃

________ is a disease condition which emanates from inadequate nutrition.

• A. Nutritional deficiency
• B. Nutritional adequacy
• C. Nutritional efficiency
• D. Nutritional sufficiency

The supply of labour can be influenced by the

• A. size of the population
• B. stage of economic development
• C. size of the country
• D. extent of the market

The provision of services is classified under

• A. batch production
• B. flow production
• C. secondary production
• D. tertiary production

A public declaration of policy and aims especially one issued before an election by a political party or candidate is commonly called

• A. steps to govern
• B. Policy paper
• C. guide to government
• D. manifesto

This question is based on General Literary Principles.

In the theatre, words spoken by a character that are meant to be heard by the audience but not by the other characters on stage is called

• A. aside
• B. soliloquy
• C. accoustic
• D. tone

Bayo’s average score in Mathematics, Physics, chemistry and Biology was 67%. However when his score in History was added the average rose to 71%. What was his score in History?

• A. 67%
• B. 71%
• C. 77%
• D. 87%

Which of these is not a true characteristic of the tropical rain forest?

• A. Vegetation consists predominantly of tall trees, with thick canopy
• B. Forest is rich in epipphysis and climbers
• C. Annual rainfall is less than 100 cm
• D. interior has low light intensity, high humidity and damp floor

The instrument for finding the direction of the wind is called...............

• (a) Wind hook
• (b) Wind clock
• (c) Wind Vane
• (d) Barometer

Allah's pleasure in this world and the hereafter can be obtained through

• A. Physical exercises
• B. Writing Quran on a slate
• C. Sharia
• D. Oratory