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    Which of the following method is used to control photochemical smog?
    
    
    
    72. Which of the following method is used to control photochemical smog?
    
        - Incineration
- Absorption
- Adsorption
- Condensation
- All of the above
Answer: E) All of the above
    Explanation:
    Incineration, Absorption, Adsorption, and Condensation are the following method which is used to control photochemical smog.