asked 220k views
2 votes
Coal combustion produces which of the following waste products? (1 point)

I. tar
II. methane
III. electricity


I only
II only
I and II
II and III
I, II, and III

asked
User Gmo
by
7.7k points

1 Answer

3 votes

Answer:

electricity is a answer of that question

answered
User Ahmed Farghal
by
8.6k points
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