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Environmental Issues-Important Questions & Preparation Tips

Jun 10, 2013 15:09 IST

    In this article you will get the clue that from where and how the questions are being framed from the chapter Environmental Issues

    The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying

    All the public transports in Delhi have been converted to run on CNG. What is the problem with switching over to CNG?

    Size of the particulate matter particles that cause the greatest harm to human health

    Ways of reducing air pollution

    Declination occurs in the dissolved oxygen content downstream from the point of discharge of sewage in a river. Why?

    What is cultural eutrophication?

    Polyblend reduce the plastic waste .Explain with the case study of Mr.Ahmad Khan

    Estimation of quantity organic matter in sewage water

    Introduction of Eichhornia in India.

    Functioning of electrostatic precipitator

    What is CPCB

    An outline of composition of waste water

    All the details related to BOD

    Explain the effects of sewage discharge on some important characteristics of a river by drawing a graph between the concentration of sewage and direction of flow

    What are algal blooms? List two functions of alhal blooms

    Biomagnification. Explain the biomagnifications of DDT in aquatic food chain

    What is accelerated eutrophication?

    Solid waste and E-waste

    Agrochemicals and their effects

    What do you mean by organic farming?

    An assay on radioactive waste

    Matching of different terms with their function

    Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us? Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?

    Discuss briefly the following:

           (a) Radioactive wastes

           (b) Defunct ships and e-wastes

           (c) Municipal solid wastes

    Discuss briefly the following:

           (a) Greenhouse gases

           (b) Catalytic converter

           (c) Ultraviolet B

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