31. Which province is the largest producer of natural gas?
(a) Sindh
(b) Balochistan
(c) Punjab
(d) Khyber Pakhtunkhwa
32. Which province is the largest producer of oil?
(a) Punjab
(b) Sindh
(c) Balochistan
(d) Khyber Pakhtunkhwa
33. Sulphur from Koh-i-Sultan is used in making
(a) Acids
(b) Printings
(c) Electrical goods
(d) None of these
34. What percentage of the total oil requirement of Pakistan is produced indigenously?
(a) 5%
(b) 12%
(c) 20%
(d) 23%
35. Total copper reserve of 412 million tons have been found in
(a) Chagai
(b) Khuzdar
(c) Dohdek
(d) Saindak
36. To establish the economy on a stable foundation and for the better environment at least 20 to 25% of the total area in any country should be under forests, but in Pakistan it is only
(a) 2.5%
(b) 3.5%
(c) 4.5%
(d) 5.0%
37. Lakhra coal field is located in Sindh in the
(a) North of Hyderabad
(b) South of Hyderabad
(c) East of Hyderabad
(d) West of Hyderabad
38. How many reserves of Iron ores are found in Pakistan?
(a) 500 million tons
(b) 600 million tons
(c) 609 million tons
(d) None of these
39. Which of the following heavy chemicals are produced from common salt?
(a) Chlorine and Gypsum only
(b) Caustic soda and soda_ash only
(c) Caustic soda and chlorine only
(d) Chlorine, caustic soda and soda ash
40. Which of the following is not an example of exhaustible resources of the earth available to man?
(a) Coal iron and gas
(b) Natural gas and petroleum
(c) Water
(d) None of these