The number of atoms in this formula, H₂SO₄, is:

The main metal in tin cans used to preserve food is:

Asexual reproduction produces:

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

June prefers to lie in bed not wanting to go to school nor does any work.

Herbicides are used to destroy:

Which one of these statements is true for ALL electromagnetic waves?

This question refers to the triangle PQR in which angle QPR = 90°, PR = 12 cm and PQ = 5 cm.

The length of QR, in cm, is

We can separate an insoluble solid from a liquid using:

The proportions of elements in a pure compound are always:

In the Venn diagram above, the shaded portion represents

__________ refers to the number of bits that a microprocessor can manipulate at one time

The treaty which led to the establishment of CARICOM is an example of a

The white blood cells that produce antibodies are called:

The decimal equivalent of ⁷/₈ is

The expansion of (x - 2)² is

The interest rate on investments in a bank increased from 5 per cent per annum to 6 ¹/₂ per cent per annum. The difference in annual interest on a deposit of $4000 is

Which of the following would NOT be considered part of the prime cost of manufactured goods?

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

A __________ is a sub-division of a track that stores data on a disk.

In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is: