Hamad Everyday Science Mcqs 03/06/2023 A. 400 to 800 ppm B. 4000 to 8000 ppm C. 0.4 to 0.5 ppm D. 4 to 5 ppm Related Mcqs: Fine organic or inorganic particles suspended in air is called _______________?A. particulate pollutant B. gaseous pollutant C. aerosol D. none of these... SI unit of Illumination is________?A. Candela B. Flux C. Lux D. None... Which of the following letter does not represent in periodic table?A. X B. K C. J D. N... Albert Einstein was a____________?A. Physicist B. Physician C. Chemist D. Biologist... Sound travels about ___________times faster in water than in air.A. 2 B. 3 C. 4 D. 5...
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