Question

1) how is classical smog different from photochemical smog?......... 2)give one advantage and one disadvantage of ozone in the atmosphere. ............ 3)how plant nutrients and pesticides act as water pollutants.?..........4)what do u mean by green chemistry? how will it help in decreasing environmental pollution?

Answer 1

First three answers are in the image and the next one I am writing here

Ans:-4 Green chemistry is a way of thinking and is about utilizing the existing knowledge and principles of chemistry and other sciences to reduce the adverse impact of pollution on environment.
It is a production process that would bring about minimum pollution to the environment. Utilization of existing knowledge base for reducing the chemical hazards along with the development activities is the foundation of green chemistry.


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