(a)(i) Define the term addition polymerization

(ii) What type of organic compounds undergo addition polymerization

(iii) List two factors which affect the strength of polymers

(b) The diagram below shows some reaction pathways involving ethanol

(i) Write the name and structural of the organic product X

(ii) State the reagent for the conversation indicated as step A.

(iii) What type of reaction will ethanol undergo CH\(_3\)CH\(_2\)COOH during the process of conversation indicated as step B?

(c)(i) Write three balanced equation for the complete combustion of ethanol in :date the volume of oxygen required at s.t.p for the complete combustion of ethanol. (H = 1, C = 12, O = 16, molar volume of gases at s.t.p. = 22.4 dm\(^3\))

(d)( i} State two substances produced when coal is heated in the absence of air

(ii) What name is given to the process in (d)(i) above?

(iii) State the importance of the non-volatile residue of the process named in (d)(iii) to the iron and steel industry.

Which of the following landforms results from wind deposition?

• A. Barchan
• B. Bajada
• C. Fan
• D. Playa

The verse that can be recited for protection against evil machinations is

• A. Q. 2:286
• B. Q. 2:285
• C. Q. 2:256
• D. Q. 2:255

Isaiah teaches that the LORD wants His people to demonstrate holiness by

• A. observing religious festivals
• B. offering more sacrifices
• C. doing justice and not evil
• D. honouring their father and mother

if workers at the school canteen sell during the holidays, this is an example of?

• A. structural unemployment
• B. frictional unemployment
• C. seasonal unemployment
• D. residual unemployment

An organization formed mainly by traders on the same line of business is known as

• A. trade union
• B. cooperative society
• C. trade association
• D. chamber of commerce

Residual mountains occur when

• A. there are faults on the earth's crust
• B. the earth's crust bends due to compression
• C. the general level of land is lowered by agents of denudation
• D. materials are ejected from the interior of the earth and deposited on the earth's surface

Shrubs do not survive on newly weathered soils because

• A. the top soil is shallow
• B. drainage on such soil is poor
• C. humus is absent from the soil
• D. the soil tends to be sandy

Which of the following is an important aspect of livestock management in agriculture?

• A. Irrigation scheduling
• B. Fertilizer application rates
• C. Animal health and welfare
• D. Crop rotation techniques

Amina had m mangoes. She ate 3 and shared the remainder equally with her brother Uche. Each had at least 10. Which of the following inequalities represents the statements above

• A. \(\frac{m}{2}-3\le 10\)
• B. \(\frac{m}{2}-3\ge 10\)
• C. \(\frac{m-3}{2}\ge10\)
• D. \(\frac{m-3}{2}\le10\)