Chemistry Diamond is lustrous because It is hard It is colourless It is pure Its refractive index is high It is hard It is colourless It is pure Its refractive index is high ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Fluorspar Bauxite Haematite Cryolite Fluorspar Bauxite Haematite Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest form of iron? Steel Wrought iron Pig iron Cast iron Steel Wrought iron Pig iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Ammonia Nitramines Nitrates Nitrites Ammonia Nitramines Nitrates Nitrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a ‘green house gas’ ? Chlorofluorocarbons Methane Nitrogen Carbon dioxide Chlorofluorocarbons Methane Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities ANSWER DOWNLOAD EXAMIANS APP