Chemistry Which amidst the following is not a gem stone ? Opal Pearl Cat's-eye Topaz Opal Pearl Cat's-eye Topaz ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Black phosphorus Red phosphorus Violet phosphorus White phosphorus Black phosphorus Red phosphorus Violet phosphorus White phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? N2O CH4 Chlorofluorocarbons CO2 N2O CH4 Chlorofluorocarbons CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Argon Hydrogen Helium Nitrogen Argon Hydrogen Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Lignite Magnetite Bauxite Nitrite Lignite Magnetite Bauxite Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest form of alkane Butane Decane Methane Propane Butane Decane Methane Propane ANSWER DOWNLOAD EXAMIANS APP