Hydration of ions in solution is associated with

• A. absorption of heat
• B. reduction of heat
• C. conduction of heat
• D. liberation of heat

Choose the most appropriate optionopposite in meaning to the underlined words.

Measures were taken toauthenticate the number of the booklets received?

• A. reaffirm
• B. discredit
• C. discountenance
• D. count

Nigeria obtained her independence on a platter of gold because the

• A. nationalists fought for gold
• B. nationalist movements in Nigeria fought at war fronts before independence was granted
• C. Nigerian nationalists did not fight any war before independence was granted
• D. Nigerian nationalists used money to fight for independence

A 20kg mass is to be pulled up a slope inclined at 30^o to the horizontal. If the efficiency of the plane is 75%, the force required to pull the load up the plane is [g = 10ms^-2]

• A. 13.3N
• B. 73.5N
• C. 133.3N
• D. 53.2N

The flow diagram is the most appropriate mapping technique to use in showing?

• A. wind directions at different stations
• B. movements of migrants between states
• C. proportion of birds population in each state
• D. man/land ratio in each state

The ultimate authority in a state is

• A. sovereignty
• B. power
• C. influence
• D. legitimacy

Solve the equation 7y² = 3y

• A. y = 3 or 7
• B. y = 0 or 7
• C. y = 0 or 3/7
• D. y = 0 or 9

A dwarf plant can be stimulated to grow to normal height by the application of

• A. thyroxin
• B. gibberellin
• C. insulin
• D. kinin

Costs that vary in proportion to the level of production in a manufacturing environment are known as?

• A. control costs
• B. overheads
• C. direct costs
• D. indirect costs

The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m2. The population size of the plant on the farm is

• A. 40
• B. 1000
• C. 40000
• D. 200000