171. Which of the following heavy chemicals are produced from common salt ______?
(a) Caustic soda
(b) Caustic soda and soda ash
(c) Chlorine only
(d) Chlorine, caustic soda, and soda ash
172. Which one of the following is NOT an example of exhaustible resources of the Earth available to man ______?
(a) Petroleum
(b) Coal
(c) Natural gas
(d) Water
173. Which one of the following is NOT an example of exhaustible resources of the Earth available to man ______?
(a) Solar energy
(b) Fossil fuels
(c) Air
(d) Forest and wildlife
174. Which of the following four (04) agricultural resources by the way of crops cultivated by man does not belong to the group comprising the remaining three ______?
(a) Coffee
(b) Vegetables
(c) Fruits
(d) Sugarcane
175. Which is the least populated continent of the world ______?
(a) Antarctica
(b) North America
(c) Australia
(d) None of the above
176. All of the following are renewable abiotic resources in nature except ______?
(a) Manganese
(b) Cobalt
(c) Iron ore
(d) Copper and nickel
177. Which of the following is a non-metallic mineral ______?
(a) Uranium
(b) Gypsum
(c) Cobalt
(d) Thorium
178. All of the following are non-metallic minerals, except ______?
(a) Sulphur
(b) Asbestos
(c) Platinum
(d) Graphite
179. The base of all of the following fuels is organic materials, except ______?
(a) Petroleum
(b) Coal
(c) Natural gas
(d) Uranium
180. Which of the following exhaustible and non-renewable fuels are inorganic in nature ______?