Low visibility during cold weather is due to
Low visibility during cold weather is due to
(a) formation of fossil fuel
(b) unburnt carbon particles or hydrocarbons suspended in air
(c) lack of adequate power supply
(d) none of these
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Correct Answer - B
Unburnt carbon prticles or hydrocarbons suspended in air, water vapours and gascous pollutants form a dark coloured smog.
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