General Science Which is/are the important raw material(s) required in cement industry? Gypsum and Clay Limestone and Clay Limestone Clay Gypsum and Clay Limestone and Clay Limestone Clay ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.23 0.21 0.44 0.4 0.23 0.21 0.44 0.4 ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Calcite Bauxite Calamine Galena Calcite Bauxite Calamine Galena ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Crystallisation Filtration Sublimation Distillation Crystallisation Filtration Sublimation Distillation ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Disinfecting water of ponds Making cement and glass Cutting very hard substances Making casts for statues Disinfecting water of ponds Making cement and glass Cutting very hard substances ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Zinc Mercury Tin Lead Zinc Mercury Tin Lead ANSWER DOWNLOAD EXAMIANS APP