Question

Which of the following is/are natural contributor(s) to sulphur dioxide in the atmosphere?

(a) Sea sprays

(b) Volcanic eruption

(c) Decaying vegetation

(d) All of the mentioned

I have been asked this question in class test.

I need to ask this question from Acid Rain topic in division Particulates, Acid Rain & Aerosols of Environmental Engineering

Answer 1

Correct option is (d) All of the mentioned

To explain: Though primary natural contributor to sulphur dioxide is volcanic eruptions, even sea sprays and decaying vegetation release sulphur dioxide to the atmosphere.