Chemistry Which one of the following is not present in cement ? Clay Alumina Gypsum Alum Clay Alumina Gypsum Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic numbers Higher densities Higher atomic radii Higher atomic masses Higher atomic numbers Higher densities Higher atomic radii Higher atomic masses ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Vinyl chloride Acetylene Styrene Propane Vinyl chloride Acetylene Styrene Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Zone melting Smelting Leaching Slugging Zone melting Smelting Leaching Slugging ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Fluorine Chlorine Bromine Iodine Fluorine Chlorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 3 7 4 6 3 7 4 6 ANSWER DOWNLOAD EXAMIANS APP
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