Chemistry The main constituent of biogas is Methane Acetic acid Methyl alcohol Oxygen Methane Acetic acid Methyl alcohol Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon monoxide Sulphur dioxide Carbon dioxide Methane Carbon monoxide Sulphur dioxide Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coating of a thin layer of zinc on steel or iron objects is known as Tinning Galvanising Electroplating Hot dipping Tinning Galvanising Electroplating Hot dipping ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Zinc plating Vulcanization Alloy formation Galvanization Zinc plating Vulcanization Alloy formation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Drug Cleansing agent Catalyst Soap Drug Cleansing agent Catalyst Soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Malathion Isoproturan Atrazine Ethephon Malathion Isoproturan Atrazine Ethephon ANSWER DOWNLOAD EXAMIANS APP