Environmental Chemistry Class 12

Complete handwritten notes on Chapter No. 23: Environmental Chemistry Class 12 written by Mr. Abdullah Javad. These notes are very helpful in the preparation of Environmental Chemistry Class 12 for the students of Chemistry in the 2nd Year and these are according to the paper patterns of all Federal boards (FBISE ).

Summary and Contents:

Topics which are discussed in the notes are given below:

What are the components of the environment?
Briefly discuss the role of the atmosphere in our environment.
What are the sources of air pollution?
What are the important air pollutants?
What are the sources of CO emissions? discuss its effect?
Differentiate between (i) Industrial and photochemical smog (ii) primary and secondary pollutants.
What is the Global Warming?
What are the latest predictions about Global Warming?
What gases are responsible for greenhouse effects?
What are the different sources and environmental effects of: (i) VOCs (volatile organic compounds) (ii) PAN
What is ozone? how does it work as a safeguard?
What do you know about the ozone hole?
What are the effects of ozone layer depletion?
What is water pollution? Write different types of water pollutants.
Briefly discuss the effects of water pollution.
How would avoid thermal pollution?
What is the secondary treatment of wastewater?
Give detailed answers to the following questions (i) Describe different chemical reactions occurring in our atmosphere (ii) Write a comprehensive note on acid rain.
How would you control air pollution? Describe different methods.
What is thermal pollution? discuss its sources and Environmental effects.
What is the best water treatment? Discuss different methods of it.
Write a note on Green chemistry.
Encourage Energy Efficiency

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