Chemistry The element with highest first ionisation energy is Sodium Helium Hydrogen Lithium Sodium Helium Hydrogen Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Manganese Copper Silver Aluminum Manganese Copper Silver Aluminum ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Protein Hydrocarbon Carbohydrate Ester Protein Hydrocarbon Carbohydrate Ester ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is formed by strongly heating a mixture of Clay and graphite Limestone and graphite Chalk and graphite Limestone and clay Clay and graphite Limestone and graphite Chalk and graphite Limestone and clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and pudding Cream and cake Plum and cake Plum and pudding Cream and pudding Cream and cake Plum and cake Plum and pudding ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Anthracite Lampblack Wood Charcoal Graphite Anthracite Lampblack Wood Charcoal Graphite ANSWER DOWNLOAD EXAMIANS APP