Ques. Which one of the following is not correct with regard to the harmful effects of particulate matter of the size 2.5 micrometer or less?
A. It can cause respiratory problems.
B. It can directly enter into our circulatory system.
C. It can cause inflammation and damage to the lungs.
D. It can be inhaled into the lungs.
Answer:B
Ques. Which one of the following is not correct with regard to the harmful effects of particulate matter of the size 2.5 micrometer or less?
A. It can cause respiratory problems. B. It can directly enter into our circulatory system. C. It can cause inflammation and damage to the lungs. D. It can be inhaled into the lungs.