Past Questions And Answers
The lead-acid accumulator consists of a
- A. lead as the positive electrode
- B. lead ocide as the negative electrode
- C. hydrochloric acid as the electrolyte
- D. tetraoxosulphate(VI) acid as the electrolyte
Growth of world population over anyone period of time is best explained by?
- A. changes in technology and social organization
- B. advances in the knowedge of medicine
- C. positive balance between birth rate and death rate
- D. increased food production
Positive ions in a sea of electrons are found in
- A. covalent bonds
- B. metallic bonds
- C. dative bonds
- D. ionic bonds
In mammals, the exchange of nutrients and metabolic products occurs in the
- A. lymph
- B. lungs
- C. heart
- D. liver
one of the factors determining price elasticity of demand for a commodity is the
- A. availability of close substitutes
- B. number of producers
- C. government policy
- D. price of other commodities
One major peculiarity between the Makkan and Madinan Suwar of the Glorious Quran is that
- A. Makkan Suwar are historical while Madinan Suwar are theoretical
- B. Makkan Suwar are meant for daily rituals while Madinan Suwar are for commercial transactions
- C. Makkan Suwar are purely to people of Makkan while the Madinan Suwar addresses the people of Madina
- D. Makkan Suwar are short and poetic while the Madinan Suwar are longer and generic.
Outline five ways by which political parties promote popular participation.
View Discussion (0)WAEC 2020 THEORYMonopoly can best be described as a market in which
- A. A single seller sells a product which has no close substitute
- B. Few sellers sell a product s at different prices
- C. The entry of other firms is restricted by the few firms in the market
- D. Two or more sellers sell a product which is differentiated
A satellite launched with velocity V\(_E\) just escapes the earth's gravitational attraction. Given that the radius of the earth is R, show that V\(_E\) = \(\sqrt{20R}\) [g = 10ms\(^{-2}\)
View Discussion (0)WAEC 2020 THEORYA company's expenditure on raw materials is regarded as?
- A. explicit cost
- B. implicit cost
- C. prime cost
- D. average cost