A universal recipient of blood belongs to blood group?

• A. O
• B. AB
• C. B
• D. A

Solve 3x - 2y = 10 and x + 3y = 7 simultaneously

• A. x = -4 and y = 1
• B. x = -1 and y = -4
• C. x = 1 and y = 4
• D. x = 4 and y = 1

Irrigation farming is highly practiced in Northern Nigeria because of the

• A. aboundant plains for the cultivation
• B. limited maret for its products
• C. inadequate rainfall and presence of many rivers
• D. good roads and aboundant capital

The Nigerian Land Use Act of 1978 puts the right ownership of land on the

• A. president of the farmers cooperative
• B. head of the family unit
• C. head of the society
• D. governor of a state

At 27°C, 58.5g of sodium chloride is present in 250cm^3 of a solution. The solubility of sodium chloride at this temperature is? (molar mass of sodium chloride = 111.0gmol^−1)

• A) 2.0 moldm^−3
• B) 0.25 moldm^−3
• C) 1.0 moldm^−3
• D) 0.5 moldm^−3

The Nok culture is associated with the archaelogical findings at

• A. Ile-Ife
• B. Benin
• C. Taruga
• D. Igbo Ukwu.

An increase in the supply of labour in a factory while other things remain equal will lead to?

• A. an increase in the wage rate and an increase in the number of people employed
• B. a decreased in the wage rate and a decrease in employment
• C. an increase in the wage rate and an decrease in the employment
• D. a decrease in the wage rate and an increase in employment

Which of the following is not a part of the electro-magnetic spectrum?

• A. x-rays
• B. microwaves
• C. infrared radiation
• D. alpha rays

King Josiah ordered Shanan, the secretary to the house of the Lord not to account for the money given to repair the Temple because

• A. he wanted to benefit from it
• B. the people were honest
• C. the money was too small
• D. much money was collected

The removal of soil or rocks particles by wind or running water is called

• A. weathering
• B. leaching
• C. denudation
• D. erosion