Chemistry The element which is used for vulcanizing rubber Phosphorus Silicon Bromine Sulphur Phosphorus Silicon Bromine Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is common name of Salicylate Salicylic Acid Acetyl Salicylic Acid Methyl Salicylate Salicylate Salicylic Acid Acetyl Salicylic Acid Methyl Salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Methane Carbon monoxide Carbon dioxide Sulphur dioxide Methane Carbon monoxide Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? CO2 N2O Chlorofluorocarbons CH4 CO2 N2O Chlorofluorocarbons CH4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electronegative element among the following is bromine fluorine sodium oxygen bromine fluorine sodium oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Carbon dioxide Chlorofluorocarbons Methane Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP