Boiling and evaporation both involve a liquid turning into a vapour (i.e. a gas).The following statements relate to water.Which one is NOT true?

All of the following are non-metals EXCEPT for:

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

Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............

Which of the following sets has a finite number of members?

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

Which one of the following is NOT a function of the placenta?

All of these reactions are exothermic EXCEPT for:

Powders react faster than lumps because they have:

Simple sugars are called monosaccharides because:

Oxidation can include all of these EXCEPT for:

A square has the same area as a rectangle with sides of length 9 centimetres and 16 centimetres. What is the length of the square?

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

__________ is a type of chip from which data can be erased by exposure to ultraviolet light.

Which of the following words BEST describes a triangle with all its sides equal?

Which one of these four statements is NOT true?

$x is divided among three boys, Ryan, Keith and Andrew, in the ratio 2 : 3 : 7, respectively. If Andrew gets $15 more than Keith, what is the value of x ?

Genetic engineering involves:

The pie chart above shows how a student used 10 hours per week for studying English (E), Mathematics (M), French (F) and Geography (G), The amount of hours spent studying French is approximately

The units of specific latent heat are: