Question

In the prevention of air pollution, the role of scrubber is to remove

• A. Particular $SO_2$
• B. Liquid $SO_2$
• C. Gaseous $SO_2$
• D. Liquid $SO_3$

Answer 1

Answer: (C)

Gaseous $SO_2$

Answer 2

The correct answer is Option (C) : Gaseous $SO_2$