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Which is the waste disposal method that produces heat?
(A) Recycling.
(B) Composting.
(C) Incineration.
(D) Waste compaction.
Ans: Incineration
Explanation of incineration:
Incineration is a waste disposal or waste treatment process. Hazardous waste materials at high temperatures to destroy contaminants. Incineration can destroy many harmful chemicals, such as polychlorinated biphenyls (PCBs), pesticides, and other toxic wastes, etc.
Nowadays Incineration with energy recovery is one of the best methods to use the waste, but it contributes to global warming. So, we can say that Incineration is not a good solution.