A current of 2 mA is flowing through a wire. How long will it take for 6 coulombs of charge to pass?

If a reaction takes 50 seconds at 25 ℃, then at 50 ℃ the time for the reaction in seconds is likely to be about:

The number of atoms in a diatomic molecule is:

How many subsets does the set {a, b, c, d, e} have?

Many leaves are adapted to photosynthesise effectively by having:

When potassium burns in chlorine, the material that is oxidised is called:

In Fleming's Left Hand Rule describing the motor effect, the directions are:

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

The halogen used to make bleach is called:

The following figures are taken from a manufacturing account.


The cost of tie year's production of finished goods is

Which of the following is the MOST important aim of the trading arrangements within CARICOM?

Which one of the following is the best way to measure growth of an organism?

Who presides over the House of Assembly / House of Representatives?

Mrs. Green is a dry goods merchant. Which of the following transactions would result in a debit to her Cash Account?

Potassium reacts quickly with water but we do not use it with acids because:

The sharp-tasting compound in vinegar is:

John Jones pays his employees by cash. How will he record this payment in his books?

Hydrocarbons contain carbon and:

A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high. Her gain in gravitational potential energy is:

Which of the following is the Highest Common Factor of 18, 24 and 36?