Chemistry When water itself combines chemically with some element or mineral it is called Desilication Hydration Oxidation Carbonation Desilication Hydration Oxidation Carbonation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of Cobalt in Vitamin B12 was established for the first time by Sodium Nitroprusside test Hydrolysis test Borax-Bead test Spectroscopy Sodium Nitroprusside test Hydrolysis test Borax-Bead test Spectroscopy ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Tap water Rain water Distilled water Ground water Tap water Rain water Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formation of ozone hole is maximum over Africa Antarctica India Europe Africa Antarctica India Europe ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Carbon monoxide Nitrogen Neon Carbon dioxide Carbon monoxide Nitrogen Neon Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is made of Calcium Silicate Sodium Sulphate Sodium Silicate Calcium Sulphate Calcium Silicate Sodium Sulphate Sodium Silicate Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
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