Chemistry The rusting of iron is a/an Electrical change Electrochemical change Physical change None of these Electrical change Electrochemical change Physical change None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Iron Gold Platinum Tungsten Iron Gold Platinum Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Fractional distillation Steam distillation Sublimation Fractional crystallisation Fractional distillation Steam distillation Sublimation Fractional crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable unit for expressing nuclear radius is : Angstrom Micron Nanometre Fermi Angstrom Micron Nanometre Fermi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Emulsifier is an agent which Homogenizes the emulsion Accelerates the dispersion Stabilizes an emulsion Aids the flocculation of emulsion Homogenizes the emulsion Accelerates the dispersion Stabilizes an emulsion Aids the flocculation of emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Hydrocarbons Carbonates Carbides Carbohydrates Hydrocarbons Carbonates Carbides Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
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