Acid soils can be neutralised by adding:

To electrolyse solid lead bromide it must first be heated so that:

In a simple reflex action:

Decomposers are important in the process of decay because:

Instructions: Select the option A, B, C or D that BEST describe the sentence.

He advanced a step or two to meet his attacker who suddenly became alarmed and retreated back four or five paces.

Raising the temperature of a reversible reaction always encourages the:

Which one of the following is NOT a reflex action?

Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?

Which of the following sets has an infinite number of members?

A liquid compound that conducts electricity is:

How many grams are in 2.5 kilograms?

We do not see an object if rays of light from it are focussed on the blind spot because:

In a food chain a plant is a producer because it produces:

The chemicals that make up the bodies of animals and plants are called:

How many lines of symmetry does this shape have?

The group of elements whose molecules and atoms are the same is called:

A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and its frequency is 0.5 Hz.The speed of the ripple is:

The following are all features of insect-pollinated flowers EXCEPT for:

Which of the relations represented below are functions?

POPULATION PYRAMID FOR COUNTRY X

Which of the following features of Country X may be gathered from the diagram above?