Chemistry The chemical name of quartz is Calcium oxide Sodium phosphate Sodium silicate Calcium phosphate Calcium oxide Sodium phosphate Sodium silicate Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 110 62 92 98 110 62 92 98 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Nitrogen Hydrogen Oxygen Helium Nitrogen Hydrogen Oxygen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following acids is used in battery ? Hydrofluoric acid Hydrochloric acid Sulphuric acid Sulphurous acid Hydrofluoric acid Hydrochloric acid Sulphuric acid Sulphurous acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Magnetite is FeCO3 2Fe2O3. 3H2O Fe2O3 Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 Fe3O4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Propene Isoprene Styrene Vinyl acetate Propene Isoprene Styrene Vinyl acetate ANSWER DOWNLOAD EXAMIANS APP
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