Chemistry Which among the following is pure matter ? Air Carbon–dioxide Brass Iron Air Carbon–dioxide Brass Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode in a dry cell consists of Graphite Zinc Copper Cadmium Graphite Zinc Copper Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gas released during Bhopal tragedy was : Methyl isothiocyanate Sodium isothiocyanate Potassium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Sodium isothiocyanate Potassium isothiocyanate Ethyl isothiocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Solar energy devices All of these Semiconductors Transistors Solar energy devices All of these Semiconductors Transistors ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 SO2 NO Chlorogluorocarbons NO2 SO2 NO Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry In silvery paints, the main constituent present is Aluminium powder White lead Silver powder Lead powder Aluminium powder White lead Silver powder Lead powder ANSWER DOWNLOAD EXAMIANS APP
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