Question

9. Petroleum is natural resource a. Inexhaustible b. Exhaustible c. Both (a) & (b) d. None of these. 10.Fossils are the a. Dead remains of living organisma b. Coal mine c. Kind of natural resource d. Living beings. 11. Coal can be formed from a. Sunlight b. Steam c. Fossils d. Plants 12 Which substance give heat and light after combustion a. Flame b. Fuel C. Combustion d. None of these 13.Like fuel the sun also provides heat and light. The process taking place in the sun is called a. Combustion b. Nuclear process c. Burning d. All of these 14. Coal burnis with a. Flame b. Only glow c. Both flame and glow d. None of these 15. Which of the following is a rabi crop? a) Rice b)Mustard c)Soyabean d) Maize 16 Seed drill is used for:​

Answer 1

Answer:

a Inexhaustible is the correct answer