Q96
Which of the following is a commercial source of energy?
A.
Agricultural waste
B.
Dried dung
C.
Sun
D.
Natural gas
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Natural gas occurs along with the belt of other fossil fuels in sedimentary rocks. It is also a good source of clean energy as due to good carbon content it has high calorific value with low residue.