♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which type of radiation are absorbed by ...
➣ Muddy water is treated with alum in ...
➣ Blood is a ...
➣ The example of a mineral acid ...
➣ Which of the following is biodegradable? ...
➣ The filter over which sewage is sprinkled ...
➣ A piece of wood is held under ...
➣ Sea water can be purified by the ...
➣ Butter is a colloid formed when ...
➣ The function of skimming tank in Swag ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Research Institutions
➤ Various Sciences