Post category:General Science & Ability MCQs Post comments:0 Comments What is the main component of bones and teeth? A. Calcium carbonate B. Calcium phosphate C. Calcium sulphate D. Calcium nitrate Read more articles Previous PostThe largest part of the human brain is the_____. Next PostThe main constituent of hemoglobin is_____. You Might Also Like Which is the largest organ in the human body? March 12, 2022 Carrot is good source of Vitamin _______. June 19, 2022 Our Solar system is located in a large spiral-shaped galaxy called? June 19, 2020 ECG is used for the diagnosis of aliments of_____. March 13, 2022 The SI unit of “pressure” is: May 23, 2021 When white light is passed through a prism, it splits into ___ colours. May 23, 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