What volume of hydrogen would be left over when 300cm³ of oxygen and 1000cm³ of hydrogen are exploded in a sealed tube? [2H₂(g) + O₂(g) → 2H₂Og]

• A. 200 cm³
• B. 400 cm³
• C. 600cm³
• D. 700cm³

Which of the following pairs of settlements is intervisible?

• A. Abuojo and Hua
• B. Miki and Abuojo
• C. Hua and Bikun
• D. Bikun and Abuojo

The social reforms witnessed by Arabia during the life time of the Prophet (S.A.W) included the

• A. abolition of slave ownership
• B. improvement in slave/master relations
• C. modification of the practice of infanticide
• D. universal recognition of the Arabs as the superior race

A movement along the demand curve for some goods may be caused by a change in

• A. consumer income
• B. the price of goods
• C. consumers taste
• D. the price of other goods

A major function of an entrepreneur is?

• A. decision-making
• B. encouraging competition
• C. human-resource training
• D. motivating employees

Evaluate \(\frac{log8}{log\left(\frac{1}{4}\right)}\)

• A. -2
• B. \(\frac{-3}{2}\)
• C. \(\frac{1}{2}\)
• D. 4

Solve the equation \(3y^2 = 27y\)

• A. y = o or 3
• B. y = 0 or 9
• C. y = -3 or 3
• D. y = 3 or 9

The relationship between the directions of magnetic field, the current-carrying wire in the field is easily remembered using

• A. Octet rule
• B. Right hand grip rule
• C. Maxwell
• D. Fleming

Which is true of French colonial policy of assimilation? It

• A. was similar in essence to the British colonial policy of Indirect Rule
• B. enabled Frence to transfer technology to its colonies
• C. enabled Frence to transfer capital to its colonies
• D. sought to integrate French colonies with France administratively, politically and culturally

A bag contains 16 red balls and 20 blue balls only. How many white balls must be added to the bag so that the probability of randomly picking a red ball is equal to 2/5

• A. 4
• B. 20
• C. 24
• D. 40