Chemistry Which one is the most reactive halogen Chlorine Fluorine Bromine Iodine Chlorine Fluorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization is the : Deposition of copper on iron Deposition of tin on iron Deposition of aluminium on iron Deposition of zinc on iron Deposition of copper on iron Deposition of tin on iron Deposition of aluminium on iron Deposition of zinc on iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Diesel Camphor Charcoal Coal-tar Diesel Camphor Charcoal Coal-tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Chlorofluorocarbons Nitrous oxide Sulphur dioxide Carbon dioxide Chlorofluorocarbons Nitrous oxide Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Sulphur dioxide gas Nitrogen dioxide gas Carbon dioxide gas Nitric oxide gas Sulphur dioxide gas Nitrogen dioxide gas Carbon dioxide gas Nitric oxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Graphite Carbon black Coke Coal Graphite Carbon black Coke Coal ANSWER DOWNLOAD EXAMIANS APP
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