Environmental Issues-Important Questions & Preparation Tips

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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