top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

If a beam of green light shines over a beam of red light, which colour light will appear as a result?

0 votes
275 views
AYellow
BBlue
CPurple
DBlack

Correct Option: 1  
posted Oct 19, 2018 by Sandy Joe

Looking for an answer? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button

...