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 How many rows and columns are in the modern Periodic Table? September 30, 2021 Alfred Nobel was died of ___________? June 10, 2022 Where ozone layer lies from the earth surface? June 19, 2020 Chemical name of vinegar is _____________? January 2, 2021 In Out Atmosphere Nitrogen Consist of February 17, 2022 The principal constituent of the atmosphere of the Earth is? March 10, 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