Explain why fossil fuels are exhaustible natural resources?
Fossil fuels are exhaustible natural resources because fossil fuels require millions of years to form from the dead vegetation and animal that get buried deep inside the earth. They require high temperature and pressure for their formation, which cannot be provided in the laboratory. It is present in limited quantity beneath the earth, thus it will come to an end by human usage.
The following Table shows the total power shortage in India from 1991-1997. Show the data in the form of a graph. Plot shortage percentage for the year on the Y-axis and the year on the X-axis.
|
1 |
Year 1991 |
Shortage % 7.9 |
|
2 |
1992 |
7.8 |
|
3 |
1993 |
8.3 |
|
. 4 |
1994 |
7.4 |
|
5 |
1995 |
7.1 |
|
6 |
1996 |
9.2 |
|
7 |
1997 |
11.5 |
Describe characteristics and uses of coke.
Explain the process of formation of petroleum.
Kerosene is not a fossil fuel.
