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Which of the following statements

Question:

Which of the following statements about photochemical smog is wrong?

(i) It has a high concentration of oxidising agents.

(ii) It has a low concentration of the oxidising agent.

(iii) It can be controlled by controlling the release of NO2

, hydrocarbons,

ozone etc.

(iv) Plantation of some plants like pinus helps in controlling photochemical

smog.

Solution:

Option (ii) It has a low concentration of the oxidising agent is the answer.

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