Advertisements
Advertisements
Question
The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
Options
is scattered the most by smoke or fog
is scattered the least by smoke or fog
is absorbed the most by smoke or fog
MCQ
Advertisements
Solution
moves fastest in air
shaalaa.com
Is there an error in this question or solution?
