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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- 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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- How are the flue gases from industries freed from oxides of nitrogen a...
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- What is chlorosis ?
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- What are the reactions involved in removing SO2 from the atmosphere by...
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- How acid rain is produced ?
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- Define photochemical oxidants.
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- Name two photochemical oxidants.
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- What is particulate ?
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- Name four effects of air pollution.
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- What is acid rain ?
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- Which of the following is responsible for ozone layer depletion ?
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- What are 'asbestosis' and 'silicosis' ?
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