Chemistry A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? From brown to blue-black From brown to orange-red From blue to pink From pink to blue-green From brown to blue-black From brown to orange-red From blue to pink From pink to blue-green ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Carbon di–oxide Nitrogen Air Water Carbon di–oxide Nitrogen Air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains An alkaline liquid A salt solution A corrosive liquid An acidic liquid An alkaline liquid A salt solution A corrosive liquid An acidic liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muddy water is treated with alum in purification process, itis termed as : Absorption Emulsification Coagulation Adsorption Absorption Emulsification Coagulation Adsorption ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in Monazite sand ? Uranium Potassium Thorium Sodium Uranium Potassium Thorium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A colloidal system in which a liquid is dispersed in a liquid is called Gel Precipitate Sol Emulsion Gel Precipitate Sol Emulsion ANSWER DOWNLOAD EXAMIANS APP
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