Página inicial
/
Física
/
question no. 22 red light is used in traffic signals because __ colour or blood is red animals can identify red red light disperses

Question

Question No. 22 Red light is used in traffic signals because __ colour or blood is red animals can identify red red light disperses least red is the symbol of danger None of the above

Solution

Verificación de expertos
4.7 (245 Votos)
Prisciliana Elite · Tutor por 8 anos

Resposta

The correct answer is: red is the symbol of danger.