All of these are fractions from crude oil EXCEPT for:

Any solution with a pH below 7 must be:

The energy used in thermal decomposition is:

When metals react with acids they give a salt and:

At the cathode all of these can happen EXCEPT for:

The sizes of the interior angles of a polygon are x°, 2x°, 60°, 3x° and 36°. What is the value of x ?

1 mole of sodium carbonate weighs 106 g, so the number of moles in 318 g will be:

The interest rate on investments in a bank decreased from 8 ¹/₂ per cent per annum to 6 per cent per annum. The difference in annual interest on a deposit of $2 000 is

To make fertilisers and explosives we need:

Which of the following is a subset of {b, c, d}?

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

The problem with the students is that they arrive late, gives no excuse, and are rude when spoken to.

In making bread the enzymes in yeast break down starch to give:

If x = 3² × 2³, then x⁴ =

The role of the Opposition in Parliament can BEST be described as

The constitutions of Commonwealth Caribbean countries guarantee citizens freedom of conscience, expression, assembly and movement. These freedoms are usually referred to as

How much simple interest is due on a loan of $240 for two years if the annual rate of interest is 4 per cent?

Difficulty faced at home and the hope of a better life in town BEST illustrate the effect of

The number of double bonds in a molecule of carbon dioxide is:

THE ITEM refers to the following illustration.

The pattern where many persons make the same decision as the young man in the picture is refered to as

The width of a block of wood with rectangular cross-section is x cm. Its height is ²/₃ its width and its length is 4 times its height. What is its volume in cm³?