Smog, Classical Smog

Q.

A compound not likely to be found in photochemical smog is

1. CH₂=0

2. CH₂=CH-CH=0

3. 

4. 

Q.

Classic smog is also known as:

1. Biochemical smog

2. Phytochemical smog

3. Photochemical smog

4. Reducing smog

Q. Which of the followings is incorrect about photochemical smog –

1. It is produced in warm, dry and sunny climate
2. It is oxidizing in nature.
3. Ozone gas is one of its constituents.
4. It is formed in stratosphere.