Chemistry Electric bulbs are filled with : Nitrogen Carbon dioxide Argon Oxygen Nitrogen Carbon dioxide Argon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Chromium Nickel Sulphur Zinc Chromium Nickel Sulphur Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Fractional crystallisation Sublimation Fractional distillation Steam distillation Fractional crystallisation Sublimation Fractional distillation Steam distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is N2 N2 Ar Ar CH4 O2 N2 N2 Ar Ar CH4 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Lemon Tamarind Milk Apple Lemon Tamarind Milk Apple ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in C12O OF2 H2O (2) N2O C12O OF2 H2O (2) N2O ANSWER DOWNLOAD EXAMIANS APP