General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Thorium Radium Plutonium Radan Thorium Radium Plutonium Radan ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Calcite Calamine Galena Bauxite Calcite Calamine Galena Bauxite ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Lead Tin Mercury Zinc Lead Tin Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Calcium Magnesium Copper Iron Calcium Magnesium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Glass is made of the mixture of: Sand and salt Quartz and mica Sand and silicates Salt and quartz Sand and salt Quartz and mica Sand and silicates Salt and quartz ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making cement and glass Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass Making casts for statues Cutting very hard substances Disinfecting water of ponds ANSWER DOWNLOAD EXAMIANS APP