Hamad Everyday Science Mcqs 17/05/2023 A: Watt hour B: Joule hour C: Killowatt hour D: Kilo joule hour 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... Analytical solutions to Quadratic equations were introduced by__________?A. Al-Khawarzimi B. Al-haitham C. IsasacNewton D. Pythagoras...
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