Ozone layer is present in
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Chemistry GK · all questionsEnvironmental Chemistry
Environmental Chemistry
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Primary pollutants can be
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The term 'brown air' is used for
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Acid rain can be reduced by use of
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Acid rain is caused due to pollution of atmosphere by
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Which one of the following Green house gases is in largest concentration in the atmosphere?
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Radioactive elements emit
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Nobel prize in Green Chemistry is not associated with
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Air pollution is caused by smoke. Which of the following types of coal produces no smoke on burning?
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Physico-chemical characteristics of water in water sources undergo changes due to
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Green Chemistry means
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With reference to Eutrophication, which of the following statements is/are correct?
1. It is a phenomenon of nutrient enrichment of a water body.
2. It depletes dissolved oxygen of the water.
Select the correct answer:
1. It is a phenomenon of nutrient enrichment of a water body.
2. It depletes dissolved oxygen of the water.
Select the correct answer:
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To meet its rapidly growing energy demand, some opinion that india should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium?
1. Thoriumis farmore abundant in nature than uranium.
2. On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium.
3. Thorium produces less harmful waste compared to uranium.
Which of the statements given above is/are correct?
1. Thoriumis farmore abundant in nature than uranium.
2. On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium.
3. Thorium produces less harmful waste compared to uranium.
Which of the statements given above is/are correct?
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Which disinfectant cannot be used in drinking water?
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Which of the following is/are correct method to produce electricity from garbage?
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Which one of the following is a cause of acid rains?
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Secondary pollutants can be
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Which reaction is not a part of Acid-rain?
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Which of the following are hazardous to the environment because they deplete ozone layer leading to the formation of ozone hole?
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Which of the following is/are example(s) of herbicides?
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