Question

$\huge\bold\star\purple{Why is red color selected for danger signal lights? }\star$​

Answer 1

Answer:

Red color is often selected to be used for danger sign cause is bright and have an human influnce of dictating Angry reaction.

Red colour is always used for danger signals, because as red colour is having the longest wavelength, it is the least scattered. So, this signal can be seen from a very long distance.

Answer 2

Answer:

Red colour is always used for danger signals, because as red colour is having the longest wavelength, it is the least scattered. So, this signal can be seen from a very long distance.