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A2Z-ENVIRONMENTAL CHEMISTRY-Section D - Chapter End Test
- Classical smog occurs in places of :
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- Which of the following is not a herbicide?
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- Which of the following is not involved in the formation of photochemic...
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- Which is not the constituent of photochemical smog?
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- DDT is
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- Smog can be controlled by
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- Domestic waste mostly constitute:
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- The gas leaked from a stronge tank of the Union Carbide plant in Bhopa...
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- Which is not correct statement for classical smog?
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- Which of the following is the primary precursor of photochemical smog?
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- Disinfection of water removes
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- A common disnfectant used in village wells is
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- When chlorine is added to water before it enters the distribution syst...
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- The amount of chlorine avialable in water after disinfection is called
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- If the organic content in water is high, the type of chlorination to b...
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- Algae growth in water is controlled by
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- Lime-soda process is used to remove (from water)
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- Assertion: CO(2) and water vapour present in the atmosphere absorb the...
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- Assertion: The pH of a rain water is 5.6 Reason: H^(+) ions are form...
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- Assertion: The deficiency of fluoride in drinking water cause disease...
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