♡ 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 👍 :4.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ultra purification of a metal is done ...
➣ Quartz is made of- ...
➣ The term cell was coined by ...
➣ The purest form of water is- ...
➣ Bacterial cell contains ...
➣ Maximum permissible contration of total hardness in ...
➣ Which of the following is used to ...
➣ The process of removing calcium and magnesium ...
➣ Melting point of diamond is about :- ...
➣ Which of the follwing glands secrete tears ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments