CH 3 COAL AND PETROLEUM
QUESTION AND ANSWER
Answer 1
The advantages of using CNG and LPG fuel are:
1.They are non-polluting fuels for vehicles
2.They can be used for power generation
3.They can be used directly for burning in
homes and factories
Answer 2
A petroleum product “bitumen” is used for
surfacing of roads
Answer 3
About 300 millions years ago the earth had dense
forests in low lying wetland areas. Due natural
process like flooding, these forests got buried
under the soil. As more soil deposit over them,
they were compressed. The temperature also rose
as they sank deeper and deeper. Under high
QUESTION AND ANSWER
Answer 1
The advantages of using CNG and LPG fuel are:
1.They are non-polluting fuels for vehicles
2.They can be used for power generation
3.They can be used directly for burning in
homes and factories
Answer 2
A petroleum product “bitumen” is used for
surfacing of roads
Answer 3
About 300 millions years ago the earth had dense
forests in low lying wetland areas. Due natural
process like flooding, these forests got buried
under the soil. As more soil deposit over them,
they were compressed. The temperature also rose
as they sank deeper and deeper. Under high
