Which of the following is not part of the electromagnetic spectrum?

• A. Radio wave
• B. Gamma ray
• C. Infra-red ray
• D. Alpha particle

simple harmonic oscillator has a period of 0.02s and amplitude of 0.25m. Calculate the speed in ms^-1 at the centre of the oscillation

• A. 125\(\pi\)
• B. 25.00\(\pi\)
• C. 100.00 \(\pi\)
• D. 400.00\(\pi\)

Soils of the rainforest are rich in humus because of the

• A. multiple species of trees
• B. dense vegetation cover
• C. large quantity of decayed leaves
• D. absence of sunlight at the surface

One of the skills that can be used in resolving inter-communal conflicts is

• A. coercion
• B. mediation
• C. suppression
• D. harassment

The following gases decolorize bromine water except

• A. C₂H₆
• B. C₂H₄
• C. C₂H₂
• D. C₃H₄

Which is the next number is the series? 18, 13, 9, 6, 4,.

• A. 1
• B. 2
• C. 3
• D. 4

The primary factor which led to the formation of political parties in colonial Nigeria was

• A. introduction of the elective principle and representative institution
• B. increased wealth of the indigenous elite
• C. granting of seif government by the colonial administration
• D. call by black people all over the world for a final assault on colonialism

Which of the following food substance will produce a brick-red colour when warmed with Benedict's solution?

• A. Glucose
• B. Starch
• C. Egg white
• D. Maltose

Complete each of the following sentences by choosing the option that most suitably fills the space; The green snake which lives in the green grass is using a perfect ....

• A. ambush
• B. under cover
• C. camouflage
• D. shelter

(a) What is a supply schedule? [2 marks]

(b) Using an example, show how a market supply schedule of a product is obtained from individual supply schedules. [12 marks]

(c) State three examples of exceptional demand. [6 marks]