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

Hydrocarbons contain carbon and:

Which of the following items is not a component of a graphical user interface?

Urea is made from surplus proteins in:

All of the following have endoskeletons EXCEPT for:

The metal used in food containers whose surface is protected by a strong oxide layer is:

The non-metal used to make margarine is:

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

The type of polymerisation used to make polythene is called:

In a titration the long tube with a volume scale is a:

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.

All of these reactions are exothermic EXCEPT for:

None of these solutions in water conducts electricity EXCEPT for:

In metals, the particles forming the structure are all:

Which of the relations represented below are functions?

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

We found her appreciative of the help that we had given to her on this matter.

We can separate an insoluble solid from a liquid using:

Which one of these statements is true for ALL electromagnetic waves?

The common name for silicon dioxide is:

The shaded area in the Venn diagram above represents