Question

Which of the following statements about photochemical smog is incorrect?

• A. It is also called as Los Angeles smog
• B. It has low concentration of oxidising agent
• C. It can be controlled by controlling the release of $N{O}_2$, $O_3$ etc
• D. Plantation of some plants like pinus helps in controlling photochemical smog

Answer 1

The correct option is B It has low concentration of oxidising agent

Photochemical smog has high concentration of oxidising agent and it can be controlled by controlling the release of $N{O}_2$, $O_3$ etc. Plantation of some trees like the genus pinus helps in controlling photochemical smog.