I want to use this medium to congratulate you _____your brilliant performance in the last GCE

• (A) for
• (B) of
• (C) in
• (D) on

Which of the following is obtained when a magenta is mixed with green colour?

• A. Yellow
• B. Blue
• C. White
• D. Red

In the question below choose the word(s) or phrase(s) whichbest fills the gap(s): Roli failed because the examination was .... difficult for her

• A. so
• B. very
• C. highy
• D. too

If \(f(x) = \frac{1}{2 - x}, x \neq 2\), find \(f^{-1}(-\frac{1}{2})\).

• A. 4
• B. 0
• C. -2
• D. -4

Find the cost of running a 60W lamp for 24 hours. If 1kW hr cost 5 naira

• A. 14.4 naira
• B. 12.5 naira
• C. 7.2 naira
• D. 2.0 naira

(a) List two substances that can be used in the laboratory to

(i) dry hydrogen;

(ii) remove carbon (IV) oxide from a sample of air;

(iii) convert hot copper (II) oxide to copper;

(iv) prepare zinc chloride by the action of dilute HCI.

(b)(i) Name two alloys which contain lead.

(ii) State and explain what is observed on bubbling H\(_2\)S into a solution of Pb(NO)\(_2\).

(iii) A metal M exists as a silvery white solid at temperatures above 18°C and as a grey solid below 18°C.

I. name the phenomenon exhibited by M.

II. What term is used to describe the temperature given as 18°C in this case?

(c)(i) Write an equation for the action of heat on each of the following compounds:

I. AgNO\(_3\)

II. (NH4)\(_2\)CO\(_3\).

(ii) Copy and complete the table below

The main concern of marketing concept is to?

• A. reduce the number of retail outlets
• B. identify consumer needs and satisfy them
• C. increase sales to meet consumers needs
• D. encourage division of labour

Which of the following is a function of the sales journal

• A) it records both cash and credit sales
• B) it shows the balance in the sales account
• C) it record credit sales only
• D) it shows the aggregate balances in the debtors lodger

________ is the process of dividing the disk into tracks and sectors

• A. Tracking
• B. Formatting
• C. Crashinng
• D. Allotting

In the question below choose the optionnearest in meaning to the word(s) or phrase(s) underlined: Some childrenmimic their teachers

• A. imitate
• B. mime
• C. ridicule
• D. tease