Three samples of water A, Band C have th...

Three samples of water A, Band C have the D.O levels of 4 ppm, and 3.8 ppm and 2.1 ppm respectively the most polluted sample of water is

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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-OBJECTIVE EXERCISE - 1 (Definition of terms- Introduction)

Which of the following is most toxic ?
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In which region of atmosphere, lowest temperatures are observed?
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Three samples of water A, Band C have the D.O levels of 4 ppm, and 3.8...
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Identify the incorect statement
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Gradual warming of the almospbere due to trapping of radia1ion of long...
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Composition of PAN is
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Match the following
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Assertion (A) : The temperature in the thermosphere increases with alt...
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(A): Ionosphere contains gases in the ionised form which form the base...
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Assertion (A) : Rain water normally has a pH of 5.6. Reason (R) : Th...
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(A): Smaller particles (Size < 5 microns) cause fibrosis of the lung l...
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Among the following which is a contaminent
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Which of the following is contaminant responsible for Bhopal gas trage...
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A substance which is not present in nature but added to atmoshphere du...
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Identification of a pollutant as organic, inorgamic (or) organometalli...
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The medium which reacts wi lh pollutant is called
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The sink for dead plants and animals is
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Which of the following can act as sink for CO2 and SO2
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Water is said to be polluted if the D.O value of water is less than
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The amount of oxygen required for healthy growth of plants and animals...
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