Q. What are major sources of nitrogen oxide emissions ?

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Q. What reduces capability of blood to carry oxygen?

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Q. Mist' and 'spray' are

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Q. CO₂ is a tasteless, colorless and

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Q. Proportion of CO consumption consists of basic components:

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Q. Affinity of hemoglobin for CO is two hundred times more considerable than

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Q. Major source of emissions in a motor vehicle: crackcase, carburettors, fuel tank and

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Q. 'Ozone' in stratosphere absorbs harmful

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Q. Deterioration of leather and paper is caused by

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Q. What are causes of an acute arsenic poisoning?

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Q. Which aliphatic hydrocarbons is highly active?

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Q. Photochemical smog, an oxidizing smog, having a high concentration of

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Q. Motor vehicles emit large quantities of CO, HCs, and

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Q. Which chronic poisoning causes paralysis and difficulty in breathing?

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Q. HCs are thermodynamically not stable towards

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Q. How many types of inversion?

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Q. In humans fine particles, penetrate deep into the

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Q. Size of particulate matter ranges from

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Q. HCs are major 'pollutants' because of their role in formation of

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Q. A small amount of 'ozone' can be produced from lightning and

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