Chemistry The highest volume of gases in lower atmosphere is comprised of Carbon dioxide Nitrogen Oxygen Hydrogen Carbon dioxide Nitrogen Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Galvanization Acceleration Sulphonation Vulcanization Galvanization Acceleration Sulphonation Vulcanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Sulphuric acid Nitric acid Ozone Carbon monoxide Sulphuric acid Nitric acid Ozone Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal ion present in Vitamin B12 is Iron Nickel Cobalt Zinc Iron Nickel Cobalt Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Tin Carbon Lead Silicon Tin Carbon Lead Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/6 1/3 1/4 1/8 1/6 1/3 1/4 1/8 ANSWER DOWNLOAD EXAMIANS APP
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