Question

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

Answer 1

The correct option is B

unburnt carbon particles or hydrocarbons suspended in air

The correct option is B:

1. The visibility of forming fog is lowered during winter is due to the water droplets condensing in the air.
2. The dust particles also stick around the droplets, thus, lowering the visibility.