Post category:Chemistry Mcqs Post comments:0 Comments What is the second most abundant element in the earth‟s crust? A. Silicon B. Aluminium C. Sodium D. Magnesium Read more articles Previous PostWhat is the molar mass of water (H2O)? Next PostWhich metal has the highest density? You Might Also Like Most of the ozone in the atmosphere is concentrated in the October 26, 2021 A Chronometer is used for measuring _____ ? May 11, 2020 Polythene is a ….. February 17, 2022 In physics, Sir Max Planck got noble prize in 1918 for his work on? June 17, 2020 How much percent of tin and lead make a fuse wire? November 8, 2020 Which one of the following is not an alkali metal: August 26, 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