Answers

2014-06-04T13:20:21+05:30
Mostly fossil fuels contain carbon which is dangerous for the environment
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2014-06-04T15:42:29+05:30
Particulate matter i.e. Suspended Particulate Matter (SPM), Carbon Monoxide (CO), Hydrocarbons, Sulphur dioxide are some of the constituents of Diesel and Petrol that cause pollution.
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