Question

You must have observed that during the winters sometimes it becomes quite difficult to see even the objects short distance apart. This low visibility during the cold weather is due to:
(a) Formation of fossil fuels
(b) Unburnt carbon particles of hydrocarbons suspended in air
(c) Lack of adequate power supply
(d) None of these​

Answer 1

Answer:

b

Explanation:

unburnt carbon particle in winter act as nucleus for the condensed water in the winter . the water particle together with these particle form smog that obstarct our vision

Answer 2

Answer:

The answer is option b Unburnt carbon particles of hydrocarbons