Practicing Success
Which of the following is an example of a "Commercial" source of energy?
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A, D, and E B, C, and E A, B, and C C, D, and E |
A, D, and E |
Commercial sources are coal, petroleum and electricity as they are bought and sold. Whereas, non-commercial sources of energy are fuelwood, agricultural waste and dried dung. These are non- commercial as they are not available in the market on a large scale. |