Chemistry In which of the following ions , the colour is not due to d-d transition ? [Ti(H2O)6]3+ [CoF6]3+ [Cu(NH3)4]2+ [CrO4]2− [Ti(H2O)6]3+ [CoF6]3+ [Cu(NH3)4]2+ [CrO4]2− ANSWER DOWNLOAD EXAMIANS APP
Chemistry Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process : Ozonolysis Hydrolysis Oxidation Hydrogenation Ozonolysis Hydrolysis Oxidation Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is extracted from Dolomite Bauxite Cinnabar Haematite Dolomite Bauxite Cinnabar Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Clay Granite Mica Quartz Clay Granite Mica Quartz ANSWER DOWNLOAD EXAMIANS APP
Chemistry Substance used as an anti freeze in radiators of automobiles is : Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol and H2O Methyl alcohol Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol and H2O Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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