All of the following items are widely used input devices EXCEPT the __________.

Ammonia gas spreads out faster than hydrogen chloride, showing that it is:

In the modern Periodic Table the elements are arranged:

Healthy individuals are beneficial to a country′s development because such individuals are likely to be

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

When parents display a ............ for one child, the others are likely to feel ............

Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's share of the profits is $300, what is Bob's share?

Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?

What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?

Which one of the following statements about ∝ particles is NOT true?

-7 - (-3) =

All of the following are organelles EXCEPT for:

Which of the following devices are MOST LIKELY to be used at an airport for border control activities?

Quantity of electricity in coulombs = current in amps multiplied by:

The term __________ designates equipment that might be added to a computer system to enhance its functionality.

Dividing the mass in grams by the mass of 1 mole in grams gives:

Compared to industrialised countries, developing countries:

A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about the nucleus is NOT true?

In a partnership maintaining fixed capital accounts, the net profit is appropriated to the

In a box, there are 3 white, 4 red and 2 blue marbles. What is the probability that a marble taken at random is NOT blue?

Transpiration is: