Question

IX120 b) Natural gas Q1. Which resource is an inexhaustible natural resource? a) Coal c) Petroleum d) Solar energy Q2. Electricity is produced using many natural resources.Which inexhaustible resource should be used to produce electricity ? a) Coal b) Natural gas c) Petroleum d) Water Q3. Coal is exhaustible in nature because it is made of a) Diller en minerais fuseu logetier b) Natural gas processed over millions of years. c) Wuod obtained from foresis inai iakes years iu grow. d) Dead and decayed animals and plants sedimented over millions of years. Q4. Under which conditions does coal formation takes place from plants and animals remains? al High temperature and high pressure b) High pressure and cold surroundings e Low pressure and high temperatura d) Low pressure and cold surrounding Q5. Which byproduct is obtained after processing coal? a) diesel b) petrol d) paraffin wax Q6. A student lights a candle and keeps a glass over it. He notices that the candle puts off after some time. What is the reason for his observation? a) formation of heat in the glass b) the absence of oxygen in the glass c) the absence of carbon dioxide in the glass d) yiass puis of the fine when hept over anything Q7. A group of students learning about combustion. They researched that fuel and gas are needed to start a fiit. Wisicht upaun siruws are trys üliai ir siuuenis lietu? a) fuel-grass, gas-oxygen b) Fuel-wood, gas-oxygen c) Fuel-wood, gas-carbon dioxide c) coke​

Answer 1

1. D
2. B
3. D
4. B
5. B or C
6. B
7. C