Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Aluminium Silver Zinc Copper Aluminium Silver Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Percentage of carbon in steel ranges from 4.0 to 6.0 0.1 to 1.5 1.5 to 3.0 3.0 to 4.0 4.0 to 6.0 0.1 to 1.5 1.5 to 3.0 3.0 to 4.0 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main component of liquid bleach is: Sodium chloride Hydrochloric acid Sodium hypochlorate Sodium hypochlorite Sodium chloride Hydrochloric acid Sodium hypochlorate Sodium hypochlorite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Hydrogen Carbon dioxide Nitric oxide Chlorofluorocarbon Hydrogen Carbon dioxide Nitric oxide Chlorofluorocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Galvanization Vulcanization Zinc plating Alloy formation Galvanization Vulcanization Zinc plating Alloy formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Nylon Methyl Methacrylate Polythene Polyvinyl Chloride Nylon Methyl Methacrylate Polythene Polyvinyl Chloride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS