Correct Answer: A. a compiler.

Correct Answer: C. 3rads^–1

Correct Answer: D. addition of organic material

Correct Answer: B. formality

Correct Answer: B. 50cm\(^3\)

Explanation

Since 2 mol H\(_2\) reacted with 1 mol of O\(_2\)

: 50cm\(^3\) of hydrogen reacted with 25cm\(^3\) of oxygen

Remainder oxygen = Supplied amount - Reacted amount → 75cm\(^3\) - 25cm\(^3\)

= 50cm\(^3\)

Correct Answer: D. Cell plasmolysis

Explanation

(a) 1 Peter 2:1-25):

(i) Peter admonished Christians living among non-Christians to put away all malice, guile, insincerity, envy and all slander.

(ii) He said, they should behave like the new born babies and long for the to pure spiritual milk so as to grow up to salvation.

(iii) Peter referred to believers as a chosen race, a royal priesthood and a holy nation.

(iv) Peter again said, Christians were God's own people and as such they should declare the wonderful deeds of Him who has called them from darkness into light.

(v) He remarked that some time past Christians were no people but now they are God's people and have received mercy

(vi) Peter appealed to Christians not to conform to the standards of this world.

(vi) They should also avoid the passion of the flesh and things that hinder their spiritual growth

(vii) Christians must also maintain good conduct among non-Christians so that in case of false accusation people would see their good deeds and glorify God.

(ix) Again, Peter advises Christians to be subject to every human institution and authority set up by God,

(x) And by so doing, they would put to silence the ignorance of foolish men.

(xi) Peter advised Christians that as men who live under the freedom of Christ, they must not use their freedom as pretext for evil.

(xii) Again, as servants of God, Christians should honour all men and love the brotherhood.

(xiii) They should also fear God and honour their leaders/emperors/elders.

(xiv) Peter also urged servants to be submissive to their masters both the kind and the overbearing.

(xv) He made Christians aware that they could suffer for doing the right thing but they must not be worried,

(xvi) Finally, he said Christians should follow the good example of Jesus who trusted God even in his suffering.

(b) (i) Practicing good work ethics.

(ii) Avoiding social vices/Disgraceful conducts,

(iii) Being law/-abiding.

(iv) Performing their civic responsibilities,

(v) Reporting criminal activities to law enforcement agencies.

(vi) Being tolerant of others,

(vii) Being the conscience/Mouthpiece of society.

(viii) Practicing the teachings of the Christian faith/Being Godfearing.

(ix) Avoiding corrupt practices.

(x) Engaging in charity works.

Explanation

(a) Legitimacy is the acceptance and recognition by the people of the right of the ruler to govern.

(b) (i) Popular Support A government is legitimate if it receives the popular support of the citizens.

(ii) Popular Support Participation - For a government to be accorded legitimacy, the citizens must be a allowed to participate in political activities.

(iii) Good Governance-Any government that operates on the tenets of good governance may earn legitimacy.

(iv) Good Leadership-Legitimacy will be accorded to a leader with sterling qualities.

(v) Ideology-The ability of the government to uphold the state ideology will help attain legitimacy.

(vi) Periodic free and fair elections.

(vii) Respect for Fundamental Human Rights/Rule of Law.

(viii) Appreciative level of socio-economic development in the state by the Government.

(ix) International Recognition.

(x) Respect for the customs and traditions of the people.

(xi) Adherence to the provisions of the constitution of the state.

Correct Answer: A. Received the first revelation

Explanation

(a)(i) Explanation of Primary Tillage Implement: These are implements used to break and turn the soil over and in so doing clods or lumps are formed e.g plough.

(ii) Secondary tillage implement: This is basically the implement used after ploughing to break down soil clods/lumps into fine tilth/ridging e.g. harrow, cultivator, ridger. OR Implements used after ploughing to pulverize soil/ridging e.g. harrow, cultivator, ridger.

(b)(i) Reasons why disc ploughs are preferred to Mouldboard ploughs for soils in West Africa:

(i) The soils often contain many obstacles such as rocks and stumps buried in the soil over which disc plough can easily roll. (ii) Soil surfaces are generally hard in West Africa, which can be more easily worked by the disc plough than the mouldboard plough. (iii) Disc plough cuts deeper than mouldboard plough. (iv) Disc plough burries weed more effectively than mouldboard plough. (v) Disc plough works better onor clay soil than mouldboard.

(ii) Major parts of a disc plough: (i) Discs. (ii) Disc standard. (iii) Beam. (iv) Furrow wheel. (v) Disc scraper. (vi) Hitch point/coupling point. (vii) Coulter.

(c) Reasons why secondary tillage is necessary before sowing of seeds:

(i) Provides fine tilth for seed germination and emergence.

(ii) Enhances good soil structure for better root development.

(iii) Improves soil aeration.

(iv) Controls weeds whose seeds become exposed on tillage thus reducing early weed competition.

(v) Improves infiltration/soil water percolation.

(d) ) Precautions to take when spraying chemicals:

(i) Do not spray rainy on a windy day.

(ii) Do not spray on a ra day.

(iii) The operator should wear protective clothings like face mask, gloves, overalls and boots when spraying.

(iv) Do not spray in the hot weather especially in the afternoon.

(v) Do not draw water from the river with chemical container.

(vi) Adhere to manufacturer's specification/instructions.

(vii) Blow blocked-nozzle with mouth when spraying.

(viii) Do not talk, smoke. drink or eat during spraying.