Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Helium Neon Argon Nitrogen Helium Neon Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Ordinary soap Detergent Dilute acid Liquid soap Ordinary soap Detergent Dilute acid Liquid soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitric oxide Nitrate Nitrous oxide Nitrite Nitric oxide Nitrate Nitrous oxide Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Galena Feldspar Quartz Mica Galena Feldspar Quartz Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper and zinc Copper and tin Copper, tin and zinc Tin and lead Copper and zinc Copper and tin Copper, tin and zinc Tin and lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is Ca Mg K Na Ca Mg K Na ANSWER DOWNLOAD EXAMIANS APP
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