Chemistry The most abundant rare gas in the atmosphere is Ne He Xe Ar Ne He Xe Ar ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Carbon Tin Zinc Lead Carbon Tin Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Copper Nickel Zinc Silver Copper Nickel Zinc Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 13 3 5 8 13 3 5 8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Lime soda process or manganese zeolite process Oxidation followed by settling and filtration Ion exchange process Chlorination Lime soda process or manganese zeolite process Oxidation followed by settling and filtration Ion exchange process Chlorination ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Carbon Boron Helium Oxygen Carbon Boron Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
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