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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- How NO is depleting ozone layer ?
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- How are'freons' creating a hole in the ozone layer ?
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- How ozone layer is formed and acting as a protecting umbrella ?
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- What are the chemical reactions involved in the ozone layer depletion?
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- List the main points of difference between 'London smog' and 'Photoche...
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- How smog is produced in the atmosphere ?
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- What is 'Acid Rain' ? What are its harmful effects ?
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- What are the effects of oil pollution in sea water ?
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- List at least five important sources responsible for water pollution.
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- What are the main inorganic and organic pollutants present in water ?
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- How synthetic detergents present as water pollutant create problem ?
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- Define BOD
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- Write about the structure of different regions of the atmosphere.
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- What are hydrosphere, lithosphere and biosphere ?
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- Define 'environmental chemistry'
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- Define environmental pollution. List three episodes of recent past of ...
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- Discuss the importance of dissolved oxygen in water. What processes ar...
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- How plant nutrients and pesticides act as water pollutants ?
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- What do you understand by ozone hole ? Why does it occur mainly over A...
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- What is 'Green House Effect' ?
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