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