Chemistry Which of the following pollutants is main product of automobile exhaust ? CO CO2 NO Hydrocarbons CO CO2 NO Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which variety of coal contains recognisable traces of the original plant material ? Anthracite Bitumen Peat Lignite Anthracite Bitumen Peat Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Methane Ethyl formate Methyl alcohol Acetylene Methane Ethyl formate Methyl alcohol Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Formation of lather with soap Boiling None of these Distillation Formation of lather with soap Boiling None of these Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 16 19 18 17 16 19 18 17 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is olive oil coconut oil pine oil kerosene oil olive oil coconut oil pine oil kerosene oil ANSWER DOWNLOAD EXAMIANS APP