Physics - General Science Objective Questions and Answers for Competitive Exams

Home
General Knowledge
red is used as an emergency or danger signal as

Red is used as an emergency or danger signal as

A it is scattered

B it has very high energy

C its wavelength is the longest

D None of the above

Answer & Explanation
Option: [C]

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source