Q. No.Montreal Protocol aims at
1. Control of emission
2. Reduction of ozone depleting substances
3. Biodiversity conservation
4. Control of water pollution
1. Control of emission
2. Reduction of ozone depleting substances
3. Biodiversity conservation
4. Control of water pollution
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Chipko movement was launched for the protection of
1. Wet Lands
2. Grasslands
3. Forests
4. Livestock
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The two gases making the highest relative contribution to the greenhouse gases are:
1. and
2. CFCs and
3. and
4. and
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dB is a standard abbreviation used for the quantitative expression of
1. A particular pollutant
2. The dominant Bacillus in a culture
3. Certain pesticides
4. The density of bacteria in a medium
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Which one of the following expanded forms of the following acronyms is correct
1. IPCC= International Panel for Climate Change
2. UNEP = United Nations Environmental Policy
3. EPA = Environmental Pollution Agency
4. IUCN = International Union for Conservation of Nature and Natural Resources
Which one of following pairs of gases are the major cause of "Greenhouse effect"
1. and
2. and CO
3. CFCs and
4. and
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To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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Which one of the following is a wrong statement?
1. Most of the forests have been lost in tropical areas.
2. Ozone in upper part of atmosphere is harmful to animals.
3. Greenhouse effect is a natural phenomenon.
4. Eutrophication is a natural phenomenon in freshwater bodies.
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Measuring Biochemical Oxygen Demand (BOD) is a method used for:
1. estimating the amount of organic matter in sewage water.
2. working out the efficiency of oil driven automobile engines.
3. measuring the activity of Saccharomyces cerevisae in producing curd on a commercial scale.
4. working out the efficiency of RBCs about their capacity to carry oxygen.
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