Chemistry 'Plaster of Paris' is made by partial dehydration of Blue vitriol Gypsum salt Green vitriol Epsom salt Blue vitriol Gypsum salt Green vitriol Epsom salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Opposite spin Same spin Same or opposite spin No spin Opposite spin Same spin Same or opposite spin No spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Acetylene Vinyl chloride Propane Styrene Acetylene Vinyl chloride Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The combination of oxygen molecules The action of ultraviolet rays on oxygen The action of nitrogen on oxygen in atmosphere Subjecting oxygen to high pressure The combination of oxygen molecules The action of ultraviolet rays on oxygen The action of nitrogen on oxygen in atmosphere Subjecting oxygen to high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The non-metal found in the liquid state is Bromine Fluorine Nitrogen Chlorine Bromine Fluorine Nitrogen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stalactites and Stalagmites form due to the precipitation of : MgCl2 CaCl2 CaCO3 MgCO3 MgCl2 CaCl2 CaCO3 MgCO3 ANSWER DOWNLOAD EXAMIANS APP
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