A reaction that gives out heat is said to be:

Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:

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

All of these are carbohydrates EXCEPT for:

Which of the following is the Highest Common Factor of 18, 24 and 36?

The main taxonomic groups in order, starting with the largest, are:

Osmosis is:

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

The major plant nutrients written as NPK refer to phosphorus, nitrogen and:

To complete the reaction: acid + carbonate → salt + carbon dioxide + ?, we must add the word:

In the circle above, the circumference is 10 cm. The length of the arc AB, in centimetres, is

The alloy, brass, contains copper and:

In an atom the neutron is found:

A(n) __________ printer is suitable for printing multi-part forms because they easily print through many layers of paper.

Alcohol can be separated from beer using:

Which of the following statements about anaerobic respiration is true?

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

Which of the following are examples of institutions?

1. Bank
2. School
3. Church
4. Government

Which of the following are the functions of a book-keeper?

1. Analysing
2. Interpreting
3. Posting
4. Recording

Which one of the following chemicals is used to test for starch?