Post category:Everyday Science Mcqs Post comments:0 Comments According to Big Bang Theory, the Universe began about _____ billion years ago. A. 10 – 20 B. 20 – 30 C. 30 – 40 D. 40 – 50 Read more articles Previous PostThe planets visible to us without using a telescope are _____. Next PostBiosensor is used to measure? You Might Also Like Carrot is good source of Vitamin? March 10, 2022 Sound waves are ______ waves. March 9, 2022 When white light is passed through a prism, it splits into ___ colours. May 23, 2021 The density of water is __________. June 19, 2022 Very High Frequency (VHF) have _______ wavelengths. March 9, 2022 The SI unit of “pressure” 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