♡ 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 👍 :666
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The antiseptic compound present in Dettol is- ...
➣ The chief source of naphthalene is- ...
➣ The temperature which has the same reading ...
➣ The North Pole of the earth's magnet ...
➣ Which one of the following minerals is ...
➣ How many types of acids are ...
➣ Which of the following is a compound ...
➣ Which type of extinguisher is used for ...
➣ The example of a mineral acid ...
➣ Commercially sodium bicarbonate is known as- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness