Past Questions And Answers
(a) Explain the term soil erosion
(b) Write notes on soil erosion under the following headings:
(i) causes (ii) effects (iii) methods of prevention
View Discussion (0)WAEC 2005 THEORYA stone of mass 2.0kg is thrown vertically upward with a velocity of 20.0 ms-1, calculate the initial kinetic energy of the stone
- A. 200J
- B. 400J
- C. 800J
- D. 1600J
Which of the following statements about the electron transport chain is true?
- A. The electron transport chain is found only in plants.
- B. The electron transport chain is found on the inside of the inner mitochondrial membrane.
- C. The electron transport chain uses glucose as its final electron acceptor.
- D. The electron transport chain is used to transport soluble proteins from one organelle to the next.
The distance of planet Mercury from the sun is about
- A. 40 million km
- B. 50 million km
- C. 57 million km
- D. 60 million km
Select the option that best explains the information conveyed in the sentence. If the trader paid in full, his order was not pruned down.
- A. The trader who made full payment did not have his order reduced
- B. The trrader whom made some payment did not have his order delayed
- C. Unless the trader paid in full his order would be rejected
- D. As the trader did not increase his order, he did not need to pay in full
Find the standard derivation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
- A. 2
- B. 3
- C. √10
- D. √11
The line observed in the sample hydrogen spectrum are due to emission of?
- A. electrons from the atoms
- B. energy by proton transition
- C. energy by electron transition
- D. neutron from the atom
The primary objective of establishing the Export Process Zone is to?
- A. facilitate agricultural production
- B. encourage the production and processing of export commodities
- C. erect imported raw materials
- D. erect economic structures near the port
The sum of 2 consecutive whole numbers is \(\frac{5}{6}\) of their product, find the numbers
- A. 3, 4
- B. 1, 2
- C. 2, 3
- D. 0, 1
The relief pattern on the map reveals
- A. A dissected plateau
- B. A marshy land
- C. An undulating lowland
- D. An old river valley