Hamad Everyday Science Mcqs 01/11/2023 A. Vitamin B5 B. Vitamin B6 C. Vitamin B3 D. Vitamin B2 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 blood alcohol level above ____ will often result in death:A.0.10 B.0.20 C.0.30 D.0.41... Logarithm tables were invented by ?A: John Napier B: John Kandy C: James Watson D: Al-khuwarzami... in how many days pluto revolves around the sun?A. 88days B. 248days C. 12days D. 84days...
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