Chemical Process Temporary hardness of water can be removed by Boiling Filtration (through gravity sand filter) Addition of alum (a coagulant) Addition of lime Boiling Filtration (through gravity sand filter) Addition of alum (a coagulant) Addition of lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate Is soluble in ammonium chloride and potassium chloride solution All of these Is prone to thermal decomposition Has high water solubility and is unstable Is soluble in ammonium chloride and potassium chloride solution All of these Is prone to thermal decomposition Has high water solubility and is unstable ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Water to cement ratio Ambient temperature fluctuation Drying period Sand to cement ratio Water to cement ratio Ambient temperature fluctuation Drying period Sand to cement ratio ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Soda Lead oxide Silica Alumina Soda Lead oxide Silica Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Semi polar Anionic Cationic Amphoteric Semi polar Anionic Cationic Amphoteric ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Lead High silica Soda lime Pyrex Lead High silica Soda lime Pyrex ANSWER DOWNLOAD EXAMIANS APP
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