If a flask containing marble and acid is placed on a balance, the mass decreases steadily with time, which means that:

In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:

0.045 × 10^-3 in scientific notation is

All of the following have endoskeletons EXCEPT for:

The balances listed below appear in a trader's trial balance. The item that is to be included in the Profit and Loss Account is

The correct pathway of water through a plant is:

A collection of several tissues which carry out a particular function is called:

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

As the teacher continued his lesson, John began to lose all interest, imagining himself laying on his bed relaxing.

Instructions: Choose the one NEAREST in MEANING to the original sentence.

The news shocked me so much that I almost forgot what I wanted to say.

Leaves are thin and flat:

Compared to industrialised countries, developing countries:

An increase in drawing will result in

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

Instructions: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

Are you trying to ............ that all along he knew of the plot to oust the committee?

Given ƒ : x -> 3x - 1, and g : x -> x², then ƒg(-2) =

Iron chloride can be prepared from the reaction of iron and:

In the modern Periodic Table the elements are arranged:

All of the following are non-metals EXCEPT for:

All gas exchange surfaces in vertebrate animals have:

Instructions: Choose the one NEAREST IN MEANING to the original sentence.

The Europeans who were not well off were those who came to the West Indies in search of wealth.