Post category:Chemistry Mcqs Post comments:0 Comments Most of the ozone in the atmosphere is concentrated in the A. Mesosphere B. Troposphere C. Stratosphere D. Ionosphere Read more articles Previous PostWhat are Columns in Periodic table called? Next PostWhich of the following energy Foods contain? You Might Also Like Among the alkali metals , the metal with the highest ionization potential is: August 26, 2020 Bromine is a non metal in: August 26, 2020 Tendency of a metal to lose Electron is called: August 26, 2020 What are Columns in Periodic table called? September 30, 2021 _______ is the symbol used for the element of Antimony. May 27, 2020 Which metal has the highest density? September 12, 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