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 much percent of tin and lead make a fuse wire? November 8, 2020 Total No of Protons In Atom Of Each Element is called Its …… February 17, 2022 The Sun’s mass is mainly consist of ____________? September 7, 2021 Size of single atom is …. February 17, 2022 The density of a gas increases, when ________ August 7, 2022 Chemical name of vinegar is _____________? January 2, 2021 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