A parallel plate capacitor has a common plate area of 5 x 10\(^{-8}\)m2 and plate separation of 2 x 10\(^3\)m, Assuming free space,

What is the capacitance? [\(\varepsilon\)o = 9.0 X 10-\(^{-12}\)C2N-1m-2]

• A. 2.25 x 10^-17F
• B. 4.50 x 10^-17F
• C. 2.25 x 10^-16F
• D. 4.50 x 10^-16F

If 100 cm3 of oxygen pass through a porous plug in 50 seconds, the time taken for the same volume of hydrogen to pass through the same porous plug is? (O = 16, H = 1)

• A. 10.0 s
• B. 12.5 s
• C. 17.7 s
• D. 32.0 s

Co-operative societies formed to market the output of their members are called

• A. Consumers' co-operative societies
• B. marketing co-operative societies
• C. Credit and thrift co-operative societies
• D. Producers' co-operative societies

We eat Carbohydrate food to give us..........................

• (a) Energy
• (b) Good sight
• (c) Good teeth
• (d) Strong bones

Use the information below to answer this question

SegunOjo, didn’t keep her books on double principle. On 1st Jan, 2014, cash in hand was 850, bank overdraft 3500, debtor 15,500,stock 18,000, fittings 9,000 and creditors 12,700. As at Dec, 2014, cash in hand was 1200, cash at bank 2,500, debtors 10,000, stock 20,500, furnishing 4,000 and creditors 17,000

Determine the closing capital 31/12/2014

• A. 17,500
• B. 38,200
• C. 20,700
• D. 27,200

Which of the following is used to study the arrangement of particles in crystal lattices?

• A) Alpha-particles
• B) Beta-particles
• C) Gamma-rays
• D) X-rays

The colour of litmus in a neutral medium is

• A) purple
• B) pink
• C) yellow
• D) orange

The fourth term of a geometric sequence is 2 and the sixth term is 8. Find the common ratio.

• A. \(\pm 1\)
• B. \(\pm 2\)
• C. \(\pm 3\)
• D. \(\pm 4\)

Which of the following is a characteristics of a bacteria except _______?

• A. they can be seen under microscope
• B. they range from 0.5 µ m in diameter
• C. They are grouped accordingly to their cell shape
• D. they do not cause disease

Pick the odd item from the options listed below.

• A. Euphemism
• B. Oxymoron
• C. Hyperbole
• D. Rhythm