(a) (i) List five birth control methods.

(ii) State five reasons why family planning is important to a nation.

(b) Make a drawing 8 to 10 cm long of the reproductive system of a human female and label fully.

If the quantity of oxygen occupying 2.76L container at a pressure of 0.825 atm and 300k is reduced by one-half, what is the pressure exerted by the remaining gas?

• A. 1.650atm
• B. 0.825atm
• C. 0.413atm
• D. 0.275atm

The distribution channel that contributes most to the cost of production is?

• A. producer-wholesaler-consumer
• B. producer-retailer-consumer
• C. producer-retailer-wholesaler-consumer
• D. producer-wholesaler-retailer-consumer

The transactions relating to liquidation in partnership account is drawn by using?

• A. current account
• B. cash account
• C. capital account
• D. realization account

Use the passage below to answer the question.

It is a common practice for the youths of Upe village to meet every last Saturday of the month to build a proposed structure. Through this practice, they have successfully built a monumental market complex which attracts people from neighboring villages.

The youth who took part in the various building projects in Upe village are said to be

• A. reliable
• B. self-reliant
• C. hardworking
• D. selfless

The sign of God's covenant with Abraham was

• A. a change of name
• B. circumcision
• C. the rainbow
• D. Isaac

According to Prophet Jeremiah, one of the promises of God was that He would give the Israelites

• A. new priests
• B. new commandments
• C. kings after His own heart
• D. shepherds after His own heart

What percentage of the estate of a late childless wife can the Muslim husband inherit?

• A. 1/2
• B. 1/3
• C. 1/4
• D. 1/6

The Nigerian Macpherson Constitution of 1951 was significant for

• A. the introduction of electoral college
• B. providing for the office of the Prime Minister
• C. the creation of state s
• D. establishing the Supreme Court

(a)(i) List three characteristic properties of transition metals

(ii) 0.45g of a metal M was deposited when a current of 1.8 amperes was passed for 12.5 minutes through a solution containing M\(^{2+}\). Calculate the relative atomic mass of M. [1 Faraday = 96500 C]

(iii) Give the reason why copper-plated iron corrodes easily when the surface is scratched.

(b)(i) State the law of definite proportions (constant composition).

(ii) Describe in outline, an experimental procedure for determining the proportion of oxygen in a given sample of copper(II) oxide.

(iii) Write an equation to show how copper (II) oxide can be obtained directly from copper (II) trioxonitrate (V)