The speed of light is? A. 280,000 km/s B. 300,000 km/s C. 320,000 km/s D. none of these Right Answer: 300,000 km/s Share : February 19, 2018 Asghar Khan Everyday Science Total 1 Votes: 0 1 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Geiger-Muller counter is used to detect?When water is filled in a bottle and is allowed to freeze, the bottle breaks because?Who proposed this concept “All motion is relative”?