Which of the following properties indicate that an element is a metal. It

I. reacts with oxygen to form an acidic oxide II. forms ionic chlorides III. has variable oxidation states IV. displaces hydrogen from dilute HCl

• A. I and III only
• B. I and II only
• C. II and IV only
• D. I, II, III and IV

Which of the following are examples of metamorphic rocks?

• A. Basalt and gabbro
• B. Gneiss and quartzite
• C. Granite and gabbro
• D. Gneiss and basalt

An external force of magnitude 100N acts on a particle of mass 0.15kg for 0.03s. Calculate the change in the speed of the particle

• A. 50ms^-1
• B. 25ms^-1
• C. 20ms^-1
• D. 5ms^-1

(a) Copy and complete the table of values for \(y = 3\sin x + 2\cos x\) for \(0° \leq x \leq 360°\).

(b) Using a scale of 2 cm to 60° on x- axis and 2 cm to 1 unit on the y- axis, draw the graph of \(y = 3 \sin x + 2 \cos x\) for \(0° \leq x \leq 360°\).

(c) Use your graph to solve the equation : \(3 \sin x + 2 \cos x = 1.5\).

(d) Find the range of values of x for which \(3\sin x + 2\cos x < -1\).

After the departure of the Israelites God made Pharoah pursue them in order to

• A. force Israel to return to Egypt
• B. hasten Israel's journey through the wilderness
• C. make Israel obey Moses
• D. get glory over Pharoah and his host

The function of money that is mostly affected by inflation is

• A. store of value
• B. medium of exchange
• C. measure of value
• D. unit of account

Find P if \(\frac{x - 3}{(1 - x)(x + 2)}\) = \(\frac{p}{1 - x}\) + \(\frac{Q}{x + 2}\)

• A. \(\frac{-2}{3}\)
• B. \(\frac{-5}{3}\)
• C. \(\frac{5}{3}\)
• D. \(\frac{2}{3}\)

In a hire purchase agreement between Argungu Ltd and Maikudi, Argungu Ltd inserted provision that it can enter Maikudi’s premises at any time and remove the hired vehicle for any breach. This provision is

• A. lawful to both
• B. unlawful to both
• C. beneficial to both
• D. detrimental to both

The windmill is normally used as a source of power in

• A. pumping well water
• B. soil drainage
• C. ridging
• D. erosion control

A fence 2.4 m tall, is 10m away from a tree of height 16m. Calculate the angle of elevation of the top of the tree from the top of the fence.

• A. 76.11°
• B. 53.67°
• C. 52.40°
• D. 51.32°