Chemistry The rusting of iron is a/an Electrochemical change None of these Physical change Electrical change Electrochemical change None of these Physical change Electrical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Arrhenius Ostwald Faraday Lewis Arrhenius Ostwald Faraday Lewis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carbon footprint can be reduced by Commuting by public transport Recycling waste materials Using energy efficient appliances All of these Commuting by public transport Recycling waste materials Using energy efficient appliances All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is chemically known as Methyl salicylate Alkylsalicylic acid Hydroxysalicylate Acetylsalicylic acid Methyl salicylate Alkylsalicylic acid Hydroxysalicylate Acetylsalicylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Hydrogen sulphide Carbon dioxide Methane Carbon monoxide Hydrogen sulphide Carbon dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Zinc Tin Copper Chromium Zinc Tin Copper Chromium ANSWER DOWNLOAD EXAMIANS APP