Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which one is not a pollutant normally?	Hydrocarbons Carbon dioxide Carbon monoxide Sulphur dioxide
2	Cheif air pollutant which is likely to deplete ozone layer	Sulphure dioxide Carbon dioxide Carbon dioxide Nitrogen oxides and chloro fluorocarbons
3	Atmosphere of big/metropolitan cities is polluted most by	Automobile exhausts Pesticide residue Household waste Radio-active fall out
4	Detergents are	Synthetic products Natural products Both A and B None of the above
5	In N.W.F.P the phosphate fertilizer are produced at	D.I.Khan Haripur Nowshera Dargai

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