Chemistry Which of the following is a natural dye ? Phenolphthalein Alizarin Aniline blue Crystal violet Phenolphthalein Alizarin Aniline blue Crystal violet ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metals commonly used for electroplating are Gold, Sodium and Chromium Chromium, Copper and Nickel Gold, Sodium and Potassium Nickel, Lead and Chromium Gold, Sodium and Chromium Chromium, Copper and Nickel Gold, Sodium and Potassium Nickel, Lead and Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coordination number of body centered atom in cubic structure is 6 4 10 8 6 4 10 8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is used as raw material by which industry ? Steel Iron Gold Aluminium Steel Iron Gold Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The 'solid waste' is also known as Sludge Scrubber Toxic waste Sedge Sludge Scrubber Toxic waste Sedge ANSWER DOWNLOAD EXAMIANS APP
Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Evapotranspiration Aquatic macrophytes Effluents Auatic fungi Evapotranspiration Aquatic macrophytes Effluents Auatic fungi ANSWER DOWNLOAD EXAMIANS APP