Q. Air pollution damages to building materials by

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Q. Alkenes is saturated 'hydrocarbons' and fairly

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Q. Photochemical smog is a mixture of 'VOCs' and

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Q. Which control measure is most effective way of controlling HC?

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Q. What causes settleable particulates to fall down ?

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Q. Incinertion, adsorption, condensation and substitution are control methods of

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Q. Oxides of sulphur are 'corrosive' and

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Q. What pollutants causes in plants ?

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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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