Question

why do you think that red is a Universal sign of danger​

Answer 1

Answer:

Explanation:

Red is the best reflector

Therefore red colour sign board is placed at place of certain danger then it will be visible to person standing very far and that person can be protected from entering in danger

Hope it helps you!!!!!!!!

Answer 2

Answer :It is beacuse red colour remains at a confined area and do not spread while as if talk about blue colour it has the ability to spread tha't why we don't see any danger signs in blue colour. Must read:-That's why sky seems to be blue because it spreads and is present in abundance and at the time of Sunset we see red colour because it doesen't

spread.

Explanation