Post category:Everyday Science Mcqs / General Science & Ability MCQs / PMS MCQs / PPSC Past Paper Post comments:0 Comments The gas used in a refrigerator to cool water is___________? A. Nitrogen B. Carbon dioxide C. Methane D. Ammonia Read more articles Previous PostThe human blood is divided into__________ groups? Next PostThe primary colors of Pigment are________. You Might Also Like Which of the following cannot be considered as a renewable source of energy? (GSA 2022) May 15, 2022 In a very low temperature which from the following will freeze at last? June 19, 2022 Solved Paper MCQs of Assistant by PPSC October 11, 2020 The principal constituent of the atmosphere of the Earth is? March 10, 2022 Ricketts is a disease of the____. March 13, 2022 Powerhouses of the cell are_________. June 19, 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