Chemistry The substance that is added to make natural rubber strong and more bouncy is Sponge Polythene Sulphur Chlorine Sponge Polythene Sulphur Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of Cobalt in Vitamin B12 was established for the first time by Borax-Bead test Hydrolysis test Sodium Nitroprusside test Spectroscopy Borax-Bead test Hydrolysis test Sodium Nitroprusside test Spectroscopy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Platinum Tungsten Gold Iron Platinum Tungsten Gold Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable vessel for storing concentrated sulphuric acid is Glass vessel Copper vessel Earthen vessel Aluminium vessel Glass vessel Copper vessel Earthen vessel Aluminium vessel ANSWER DOWNLOAD EXAMIANS APP
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