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

The problem with the students is that they arrive late, gives no excuse, and are rude when spoken to.

Which one of the following comparisons of inhaled and exhaled air is correct?

When carbon dioxide gas passes through limewater, the limewater:

Hormonal methods of contraception work by:

g/dm³ are units of:

Which device has internal storage in the form of a buffer?

Natural Increase in Population

The natural increase in population for country X in 2006 was

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

In electrolysis the anode is the:

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

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

To conceal his true activities, the spy quickly ............ a plausible excuse for his presence there.

Arrange the following secondary storage devices in order of increasing capacity from smallest to largest: a 1GB memory card, CD-ROM, DVD and a 128 MB flash drive.

How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?

A financial institution needs only to provide the caller with a limited amount of information. A __________ system is ideal to satisfy this need.

Which of the following entries should be used to post Sales return?

A loudspeaker emits a steady note.A girl sings a note which is of lower pitch but higher volume. The sound wave she is producing has:

In a water condenser the cooling water enters at:

Veins have valves because

Which of the following would play an important part in a government′s efforts to increase consumption of locally produced food?

In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.