Post category:Chemistry Mcqs Post comments:0 Comments Radon is___________? A. germon radio B. radio active gas C. artificial fibre D. an explosive Read more articles Previous PostDuring winter in cold countries, the ____ is mixed to melt the ice on the icy roads. Next PostWhich of the following is the most toxic gas? You Might Also Like A Chronometer is used for measuring _____ ? May 11, 2020 Polythene is a ….. February 17, 2022 The halogen present in the solid form is: August 26, 2020 What are rows in Periodic table called? September 30, 2021 What is the molar mass of water (H2O)? September 3, 2020 What is the molecular mass of NaOH? September 3, 2020 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