Q. Largest nitrous oxide emission are associated with

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Q. Sink of nitrous oxide is photodissociation in the

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Q. Both biomass burning and chemical industry emits

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Q. What is atmospheric life time of Nitrous oxide?

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Q. Nitrous oxide concentration in atmosphere is approximately

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Q. Nitrous oxide is a minor

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Q. What is an annual rising percentage of nitrous oxide?

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Q. Nitrous oxide emission from human activities, included

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Q. Nitrous oxide' is used as

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Q. Which GHGs is known as a laughing Gas?

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Q. Methane' has a shorter lifespan in the

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Q. What is lifespan of 'methane' in atmosphere?

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Q. Methane' is emitted through leakages in the

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Q. According to a sharp contrast, methane is considered as a less important greenhouse gas than

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Q. Methane' is produced fron landfill sites due to

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Q. Carbondioxide has a lifespan of about

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Q. In 1992 and 1993 what was cause of methane concentration downfall in atmosphere?

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Q. Occurance of 15% methane in atmosphere causes

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Q. Methane is emitted through human activities, such as

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Q. How sulphur is scrubbed out from flue gases in the coal fired power plants?

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