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Which of the following problem is associated with a burning of coal? (а) Carbon-dioxide emission (b) acid rain (c) ash with toxic metal supurity (d) all of these.

Which of the following problem is associated with a burning of coal?
(а) Carbon-dioxide emission
(b) acid rain
(c) ash with toxic metal supurity
(d) all of these.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: d Explanation: (d) all of these.

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