Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Sulphonation Vulcanization Acceleration Galvanization Sulphonation Vulcanization Acceleration Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not form oxyacid ? Nitrogen Chlorine Sulphur Fluorine Nitrogen Chlorine Sulphur Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has the highest lattice energy NaF KF CsF RbF NaF KF CsF RbF ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Calcium Manganese None of these Magnesium Calcium Manganese None of these Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is monazite magnetite bauxite haematite monazite magnetite bauxite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? None of these Uric Acid Urea Ammonia None of these Uric Acid Urea Ammonia ANSWER DOWNLOAD EXAMIANS APP