Chemistry Which among the following metals provides amphoteric oxide ? Calcium Aluminium Sodium Silver Calcium Aluminium Sodium Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Fractional distillation Sublimation Fractional crystallisation Steam distillation Fractional distillation Sublimation Fractional crystallisation Steam distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron filings can be separated from a heterogenous mixture using the technique of : Magnetization Sedimentation Evaporation Sublimation Magnetization Sedimentation Evaporation Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Argon Oxygen Carbon dioxide Nitrogen Argon Oxygen Carbon dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Neon Argon Helium Krypton Neon Argon Helium Krypton ANSWER DOWNLOAD EXAMIANS APP