Chemistry Which one is the purest form of carbon Diamond Graphite Coal Iron Diamond Graphite Coal Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Bauxite Fluorspar Haematite Cryolite Bauxite Fluorspar Haematite Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Mustard gas Water gas Hydrogen cyanide Carbon monoxide Mustard gas Water gas Hydrogen cyanide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is Heavy traffic Stagnation of water on road No maintenance No sloping Heavy traffic Stagnation of water on road No maintenance No sloping ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Decomposition Dehydration Oxidation Reduction Decomposition Dehydration Oxidation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is ethane carbon dioxide acetylene ethylene ethane carbon dioxide acetylene ethylene ANSWER DOWNLOAD EXAMIANS APP