Question
Question: Given figures represent two devices A and B used to control air pollution. Identify them and select ...
Given figures represent two devices A and B used to control air pollution. Identify them and select the correct answer.

A
A Cyclone separator, B
Scrubber
B
A Scrubber , B
Bag filter
C
A Bag filter , B
Scrubber
D
A Bag filter , B
Cyclone separator
Answer
A Bag filter , B
Scrubber