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VMC MODULES ENGLISH-ENVIRONMENTAL CHEMISTRY-Level-2
- Classical and photochemical smog are :
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- Photochemical smog :
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- The common components of photochemical smog besides ozone and nitric o...
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- Photochemical smog causes serious health problems such as :
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- Photochemical smog leads to :
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- The upper stratosphere consists of considerable amount of X. X protect...
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- Ozone in the stratosphere is formed in the following manner :
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- Which of the following statements are incorrect ?
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- Which of the following chemicals cause depletion of the ozone layer ?
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- CFCs or freons : I. are highly reactive II. Non flammable ...
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- The CFCs are used in refrigerators, air conditioners, in the productio...
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- In 1980s atmospheric scientists working in Antarctica reported about d...
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- With the depletion of ozone layer more UV radiation filters into the t...
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- Pollution of water originates from human activities. Through different...
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- The most serious water pollutants are the disease causing agents calle...
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- Which of the following water pollutants are organic wastes ?
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- Ifthe concentration of dissolved oxygen in water is below X ppm, the g...
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- The amount of oxygen required by bacteria to break down the organic ma...
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- What is % by volume occupied by CO(2) in atmosphere ?
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- Depletion of ozone layer causes
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