Q.Which of these is a conventional source?
(a) Coal
(b) Petroleum
(c) Natural gas
(d) All of these
Answers
Answered by
0
Answer:
These include coal, petroleum, natural gas and nuclear energy. Oil is the most widely used source of energy. Coal, petroleum and natural gas account for about 90% of world's production of commercial energy and hydroelectric and nuclear power account for about 10%.
Answered by
1
Answer:
all of these
Explanation:
Conventional sources of energy are those energies that have been predominantly in use for the better part of civilization. They are non-renewable in nature, meaning that once a sample of conventional energy source is used up, it cannot be used again. The most extensive kind of conventional energy source is fossil fuels
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