Chemistry Among the following, which is always found in free-state in nature? Sodium Copper Gold Silver Sodium Copper Gold Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is an aqueous solution of Acetic acid Hydrochloric acid Citric acid Oxalic acid Acetic acid Hydrochloric acid Citric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Neutron Electron Proton Hydrogen nucleus Neutron Electron Proton Hydrogen nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Sulphur dioxide Carbon monoxide Nitrous oxide Carbon dioxide Sulphur dioxide Carbon monoxide Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo-oxidation process is initiated by Light Catalyst Oxygen Heat Light Catalyst Oxygen Heat ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Disinfectant Insecticide Fertilizer Pesticide Disinfectant Insecticide Fertilizer Pesticide ANSWER DOWNLOAD EXAMIANS APP
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