Hamad Everyday Science Mcqs 28/12/2023 A. Long-sightedness B. short sightedness C. Both A & B D. None of those Related Mcqs: Laughing gas has chemical composition of following two elements ?A. Nitrogen + Hydrogen B. Nitrogen + Carbon C. Nitrogen + Oxygen D. Oxygen + Carbon E. None of these... Which of the following atmospheric layers help in radio communication?A. Exosphere B. Ionosphere C. Troposphere D. Stratosphere E. Ozone layer... A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?A. 25 miles per sec b ) 60 miles per sec C. 7 miles per sec D. 10 miles per sec E. None of these... Short-sightedness can be corrected by using ___________?A. Convex lens B. Concave lens C. Convex-concave lens D. Concave-convex lens... Which product is obtained in the manufacture of soap from oils:A.Sodium chloride B.Sodium hydroxide C.Fats D.Glycerine...
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