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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- Why COD is preferred over BOD ?
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- In which season and what time of the day, there is photochemical smog ...
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- What is the nature of photochemical smog ?
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- What acids are present in the acid rain ?
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- What is the role of CO2 in the greeenhouse effect ?
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- What should be the tolerable limit of fluoride ions in drinking water ...
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- Name any four methods for waste management
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- Name three methods generally used in green chemistry
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- What is the approximate total mass of the atmosphere ?
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- What is the temperature range of the atmosphere ?
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- What is the role of builder in synthetic detergents ?
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- What is BOD ?
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- What is COD ? Which chemical substance is generally used in its measur...
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- What are Polar Stratospheric Clouds (PSCs) ?
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- In which season the depletion of ozone on Antarctica takes place and w...
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- What is polar Vortex ? What is its effect ?
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- What is humification ?
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- What is loam soil ?
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- What is the size range of particulates ?
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- Name the different regions of the atmosphere alongwith their altitudes...
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