Q761
Open questionEntropy of Universe is always
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Q762
Open questionIn a reaction of the type A+B -> C+D one could ensure it to be a first order reaction by :
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Q763
Open questionKinetics is the study of:
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Q764
Open questionBhopal gas tragedy is associated with leakage of
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Q765
Open questionThe function of sedimentation tank in sewage treatment is to:
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Q766
Open questionFerrous sulphate is used in water treatment as a/an
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Q767
Open questionCharcoal is used in water treatment as a/an
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Q768
Open questionWhich of the following is a secondary pollutant ?
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Q769
Open questionUltraviolet radiation striking the earth is due to the depletion of
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Q770
Open questionMany people died in London in 1952 as result of air pollution producing
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Q771
Open questionWhich one of the following contributes largely to the ‘green house effect’ ?
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Q772
Open questionAn important green-house gas other than methane being produced from the agricultural fields is
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Q773
Open questionThe gas which is mainly responsible for the green house effect is:
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Q774
Open questionChernobyl disaster is the result of pollution by
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Q775
Open question‘Aerosol’ is known as
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Q776
Open questionMatch the List-I with List-II and select the correct answer using the codes given below the lists
Codes :
| List-I (Green house gas) | List-II(Major source) | ||
| F. | Carbondioxide | 1. | Enteric fermentation in cattle |
| G. | Methane | 2. | Burning of fossil |
| H. | Chloroflro carbons | 3. | Mercury compounds in waste water |
| J. | Nitrous oxide | 4. | Nylon production |
| 5. | Air conditioner and refrigeration units |
| F | G | H | J | |
| A. | 2 | 1 | 5 | 4 |
| B. | 3 | 4 | 2 | 1 |
| C. | 3 | 2 | 4 | 1 |
| D. | 1 | 2 | 3 | 4 |
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Q777
Open questionAcid rain is caused by
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Q778
Open questionThe Bhopal gas tragedy was caused by the gas
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Q779
Open questionThe Bhopal tragedy was caused by the gas
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Q780
Open questionWhich of the following caused radioactive pollution along the coast of Kerala ?
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