Chemistry Which one is the simplest form of alkane Propane Methane Decane Butane Propane Methane Decane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a solution of molten copper in Molten zinc Solid zinc Molten tin Gaseous zinc Molten zinc Solid zinc Molten tin Gaseous zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Zinc plating Galvanization Alloy formation Vulcanization Zinc plating Galvanization Alloy formation Vulcanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Air Methane Carbon monoxide Hydrogen Air Methane Carbon monoxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lustre of the metals is because of Reflection of light due to the presence of free electrons High polish High density, due to closed packing of atoms Absorption of light due to the presence of cavities Reflection of light due to the presence of free electrons High polish High density, due to closed packing of atoms Absorption of light due to the presence of cavities ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Barium Magnesium Bromine Lead Barium Magnesium Bromine Lead ANSWER DOWNLOAD EXAMIANS APP