The shaded area in the Venn diagram above represents

In many Caribbean countries the Queen of England is the head of state.

Such countries may be described as

The number of particles in a mole of any gas is always:

Particles are furthest apart in:

Which conclusion can be drawn from the table?

All of these reactions are exothermic EXCEPT for:

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?

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

The number 0.0417 in standard form is

Another name for authorised capital is

Compared to industrialised countries, developing countries:

When testing a leaf for the presence of starch, the correct sequence of procedures is:

Malaria is spread by:

Which one of the following factors does NOT affect the rate of transpiration?

Healthy individuals are beneficial to a country′s development because such individuals are likely to be

How many subsets does the set {a, b, c, d, e} have?

All of the following items are widely used input devices EXCEPT the __________.

When two solutions are mixed and give a solid product we call it:

Seeds are dispersed from the parent plant: