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

One Faraday represents:

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

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

She was not feeling well at the beginning of the journey, and sitting at the front of the car made her feel worse.

__________ enables users to convert the image from a fax modem to text and then edit it.

A lack of vitamin D in the diet causes:

The following are all features of insect-pollinated flowers EXCEPT for:

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:

The expression (3x - 2)(x + 1) =

The speed of an ink-jet printer is measured by the number of __________ it can print.

Biological catalysts in yeast are called:

When an acid neutralises an alkali the pH is likely to be:

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?

Which of the following statements is UNTRUE?

We do not see an object if rays of light from it are focussed on the blind spot because:

Removal of forests may cause all of the following EXCEPT

With iodine, starch changes colour to:

You never find native magnesium because:

Which of the following BEST characterizes a primary group?

In which one of the following four cases would the pressure be greatest?