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 ............

3 ⁴/₅ expressed as a decimal is

The wall of the left ventricle is thicker than that of the right ventricle because:

All gas exchange surfaces in vertebrate animals have:

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

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

The halogens are found in:

The number of electrons shared in a single covalent bond is:

What would be the best materials to use for making the coil and the core of an electromagnet?

A trader received an invoice for $4,000 less 25% trade discount. Subsequently he returned one eighth of the goods. What amount would be entered in his Returns Outwards Account?

Devices that capture data directly from a source document include all of the following items EXCEPT __________.

Which of the following does NOT contribute to unemployment?

The common name for ascorbic acid is:

The simplest ratio of atoms in a compound is given by the:

Water is lost from the body in:

__________ is a primary storage device that may be programmed and reprogrammed by the user.

The number of kilos in 1 metric tonne is:

The number of atoms in this formula, H₂SO₄, is:

Transition metals have all of these properties EXCEPT for:

All of these are alkenes EXCEPT for: