Post category:Everyday Science Mcqs Post comments:0 Comments The speed of light is ______. A. 280,000 km/s B. 300,000 km/s C. 320,000 km/s D. none of these Read more articles Previous PostX-rays were discovered by ____. Next PostDuring winter in cold countries, the _____ is mixed to melt the ice on the icy roads. You Might Also Like The particle that Carries A Negative Electrical Charge ….. February 17, 2022 Who first measured the velocity of light? June 19, 2022 Which from the following is true for “Sound”? March 9, 2022 Sound waves are longitudinal or Transverse April 17, 2022 Very High Frequency (VHF) have __________ wavelengths. June 19, 2022 The most densest substance on the Earth is _____. March 9, 2022 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ