Q. CFCs are ideal to use in refrigerators and

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Q. Lifespan of 'CFCs' are:

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Q. What suffers most due to tropospheric ozone?

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Q. CFCs can be repleced by other halocarbos, such as

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Q. Perfluorocarbons (e.g. CF₄, C₂F₆) and sulphur hexafluoride (SF₆) has a long lasting atmospheric

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Q. 'GCI' stands for

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Q. 'Carbon monoxide' and 'nitrogen oxides' emitted from

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Q. 'UNCED' stands for

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Q. Point sources of water 'pollution' is

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Q. 'DC' stands for

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Q. An increased 'UV' radiation, having advese effects on:

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Q. Gaia hypothesis states, biosphere is capable of keeping planet healthy by controlling:

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Q. About 60 percent of cutting tropical moist forests, working on prpose of:

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Q. In paleoclimatology, what does different oxygen isotopes determine?

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Q. In light skinned population, UV radiations cause

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Q. Concentration of ' ozone' in atmosphere is:

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Q. What does "UNEP" and "WMO" establish?

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Q. Acid rain formed when 'sulphur dioxide' and 'nitrogen oxide' reacted with:

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Q. Daisyworld' is a model of

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Q. Average hard warmer temperature, causes ocean water to

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