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 blue to pink From brown to orange-red From pink to blue-green From brown to blue-black From blue to pink From brown to orange-red From pink to blue-green From brown to blue-black ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethylene is a ________ molecule. Ionic Nonpolar Polar Covalent Ionic Nonpolar Polar Covalent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cloud is a colloidal dispersion of Water drops in a dispersion medium of air Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water Water drops in a dispersion medium of air Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Acidic property Oxidising property Reducing property Basic property Acidic property Oxidising property Reducing property Basic property ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in solar cells contains Thallium Tin Caesium Silicon Thallium Tin Caesium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Liquid metal Liquid non-metal Solid non-metal Solid metal Liquid metal Liquid non-metal Solid non-metal Solid metal ANSWER DOWNLOAD EXAMIANS APP
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