Gray-air smog comes from suspended particles of
a. carbon dioxide
b. ammonium salts
c. soot
d. carbonic acid
e. ozone
Answer: C
Gray-air smog comes from suspended particles of
a. carbon dioxide
b. ammonium salts
c. soot
d. carbonic acid
e. ozone
Answer: C
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.