♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Red light is used for signals because ...
Que.
Red light is used for signals because it has-
A.
High frequency
B.
High intensity
C.
Low wavelength
D.
Low refraction in the medium
Right Answer is :
✓ D. Low refraction in the medium
⚑ Report
Views 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An atomic pile is used for- ...
➣ The colours of stars depend on their- ...
➣ Cement is formed by strongly heating a ...
➣ What of the following is used in ...
➣ when was the first tetanus toxicite produced ...
➣ Which of the following is not a ...
➣ Muddy water is treated with alum in ...
➣ Benzene cannot undergo- ...
➣ Which of the following is not a ...
➣ The main component of liquid bleach is- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science