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