coal and petroleum 10th class - an topic of management of natural resourses

1. COAL AND PETROLEUM
Done by
RISHAB JAIN
Xth C

2. COAL AND PETROLEUM
 coal and petroleum are fossil fuels.
 All the energy of our basic needs and
for the manufacturing of goods are
mostly met by coal and petroleum
reserves.

3. Coal and petroleum
 we have been using coal and petroleum
that is likely to get exhausted in the
near future.

4. Coal and petroleum
 it is predicted that the petroleum
reserves and the coal reserves will last
40 years and 200 years respectively.