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 Which of the following animal who has no Brain? June 29, 2020 _________ is anything that takes up space and has mass. June 18, 2022 Watt is the unit of which of the following? September 15, 2021 The average adult has a blood volume of about _____ liters. March 9, 2022 Css Mcqs test with Answers October 14, 2020 Hepatitis is a disease of which of the following organs? August 27, 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