Chemistry How many electrons in a Hydrogen atom Four Three One Two Four Three One Two ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Closed system Isothermal system Isobaric system Open system Closed system Isothermal system Isobaric system Open system ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Glucose Urea Lactic acid Uric acid Glucose Urea Lactic acid Uric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of SOCl2 Tollen's reagent NaHCO3 NaOH SOCl2 Tollen's reagent NaHCO3 NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Carbon dioxide Ammonia Sulphur dioxide Hydrogen Carbon dioxide Ammonia Sulphur dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Caustic soda Soda ash Caustic potash Sodium hydroxide Caustic soda Soda ash Caustic potash Sodium hydroxide ANSWER DOWNLOAD EXAMIANS APP