General Science The most important ore of aluminum is Calcite Bauxite Calamine Galena Calcite Bauxite Calamine Galena ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic nucleus, neutrons and protons are held together by: Exchange forces Coulombic forces Magnetic forces Gravitational forces Exchange forces Coulombic forces Magnetic forces Gravitational forces ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Crystallisation Distillation Filtration Sublimation Crystallisation Distillation Filtration Sublimation ANSWER DOWNLOAD EXAMIANS APP
General Science Most soluble in water is Common salt Sulphur Camphor Sugar Common salt Sulphur Camphor Sugar ANSWER DOWNLOAD EXAMIANS APP
General Science Galvanised iron sheets have a coating of Lead Chromium Zinc Tin Lead Chromium Zinc Tin ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances ANSWER DOWNLOAD EXAMIANS APP