Which one of the following statements about light passing down an optical glass fibre is NOT true?

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.

None of these solutions in water conducts electricity EXCEPT for:

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

The shaded area in the Venn diagram above represents

The number of atoms in this formula, H₂SO₄, is:

In a plant cell, turgor is caused by:

At the cathode all of these can happen EXCEPT for:

Which of the following is NOT transported in phloem?

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

In coordinate geometry, the equation of the x-axis is

Which one of the following pairs of definitions is correct?

All of these are compounds EXCEPT for:

The wall of the heart is made of:

The decimal equivalent of ³/₈ is

Which of the following social issues are associated with the use of illegal drugs by adolescents?

1. Criminal activity
2. Indiscipline
3. Early marriage
4. Poverty

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

All of these are trace elements EXCEPT for:

Which of the following is a prime number?

When we sweat, we lose heat because: