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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- Photochemical smog is a mixture of oxidising pollutants.
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- The use of chemistry to prevent pollution is termed green chemistry.
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- Chlorofluroocarbons are responsible for ozone depletion but do not pla...
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- Lung diseases are more in urban areas than in rural areas.
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- The common damage caused by air pollutants to vegetation occurs in the...
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- Pesticides increase soil pollution.
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- Trees can decrease sound pollution.
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- Non-conventional souces of energy bring more pollution.
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- Anything present in excess in the environment over the perminnible lim...
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- Wastes which can be rapidly decomposed by micro-organisms are termed n...
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- Ozone is a secondary air pollutant.
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- smoke, fumes and dust are non-vibale particulate matters in the atmosp...
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- N2O is a serious air pollutant.
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- In environmental chemistry PAN stands for.
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- Photochemical smog occors at temperature.
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- London somg is called smog.
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- have maximum ozone depleting potentail.
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- In environmental chemistry ODP stands for .
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- PAN is a pollutant.
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- Oxygen in milligrams required for five days in one litre of water at 2...
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