Chemistry The metal used to recover copper from a solution of copper sulphate is Fe Hg Na Ag Fe Hg Na Ag ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is used to manufacture which of the following ? Terylene Artificial silk Rubber Nylon Terylene Artificial silk Rubber Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change Electrical change Electrochemical change None of these Physical change Electrical change Electrochemical change None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Dialysis Emulsion Solvation Coagulation Dialysis Emulsion Solvation Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Propane Vinyl chloride Acetylene Styrene Propane Vinyl chloride Acetylene Styrene ANSWER DOWNLOAD EXAMIANS APP
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