a) Define the term surface tension

(b) Calculate the force required to lift a needle 4cm long off the surface of water if the surface tension of water is 7.3 x 10\(^{-4}\) NM\(^{-1}\)

One of these elements is the best reducing agent.

• A) Pb
• B) Rb
• C) Al
• D) In

The impedance of the concentration of chloroplast in the palisade layer of the leaf is for maximum exposure to

• A. carbon dioxide
• B. light
• C. water
• D. oxygen

If the partnership agreement does not specify how net profit is to be divided, the profit should be divided

• A. equally
• B. in accordance with an established
• C. in proportion of current account balances
• D. in proportion of weighted average of capital

Arrange these sentences in the correct order. • The passengers got out. ii. The bus stopped at the corner. Iii. They all looked tired after the trip.

• A. i, ii, iii
• B. i, iii, ii
• C. ii, i, iii
• D. ii, iii, i

Paul in Romans enjoins all Christians to cast off works of darkness and put on the

• A. armour of light
• B. armour faith
• C. works of grace
• D. works of light

Choose the most appropriate optionopposite in meaning to the word underlined word(s).

Those were the days of thefallacy that some languages are primitive while others are not?

• A. argument
• B. excuse
• C. misconception
• D. truth

All are factors to consider when planning a farmstead except?

• A. Accessibility
• B. Topography
• C. Soil type
• D. Irrigation

Richard has done all ______ his father asked him to do

• (A) that
• (B) what
• (C) whose
• (D) whom

A reddish coloured soil indicates the presence of

• A. copper
• B. sodium
• C. iron
• D. manganese