Chemistry The iron ore magnetite consists of Fe3OH4 FeCO3 Fe2O3 3Fe2O3 .. 3H2O Fe3OH4 FeCO3 Fe2O3 3Fe2O3 .. 3H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number of an atom gives the number of which of the following ? Protons Electrons Neutrons and protons Neutrons Protons Electrons Neutrons and protons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called NOAEL LD50 ADI LC50 NOAEL LD50 ADI LC50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine can be separated from a mixture of Iodine and Potassium Chloride by Filtration Sublimation Distillation Sedimentation Filtration Sublimation Distillation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Cotton Rayon Terylene Viscose Cotton Rayon Terylene Viscose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Iron Sodium Potassium Magnesium Iron Sodium Potassium Magnesium ANSWER DOWNLOAD EXAMIANS APP
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