Chemistry The most abundant element in the human body is Carbon Iron Nitrogen Oxygen Carbon Iron Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Krypton Oxygen Argon Nitrogen Krypton Oxygen Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Select the one which is not a mixture : Air Gasoline LPG Distilled water Air Gasoline LPG Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Carbon Graphite Lead Mica Carbon Graphite Lead Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water can be separated from alcohol water mixture by Sublimation Distillation Evaporation Decantation Sublimation Distillation Evaporation Decantation ANSWER DOWNLOAD EXAMIANS APP