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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-OBJECTIVE EXERCISE - 2A (Term & segments- air pollutions)
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- Which of the following is a primary pollutant?
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- The densily of air is maximum in
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- Which is not responsible for environmental pollution
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- The type of bond formed by CO with haemoglobin of blood is
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- Russia wanted to ban supersonic jets because
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- CFC's are effective scavengers for ozone due to
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- When organic substance undergoes degradation through bacteria , the hy...
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- The smog is essentially caused by presence of
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- Which of the following statements about ozone layer is true ?
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- Which onc of the following is mainly responsible for the depletion of ...
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- Which of the following is true for London smog ?
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- Which of the following is not a non-viable particulates
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- A overset(O(3)NO(2))(rarr) PAN, then ratio of sigma and pi bonds in th...
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- Three samples of water A,B and C have the D.O. values 1mg/l , 3mg/l , ...
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- Chief source of soil and water pollution is
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- Fish die in water bodies polluted by sewage due to
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- Herbicides are
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