Chemical Process Temporary hardness of water can be removed by Filtration (through gravity sand filter) Addition of lime Boiling Addition of alum (a coagulant) Filtration (through gravity sand filter) Addition of lime Boiling Addition of alum (a coagulant) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Sulphuric acid Hydrochloric acid Ammonium sulphate Nitric acid Sulphuric acid Hydrochloric acid Ammonium sulphate Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine is used in the preparation of Dyes and antiknock compounds Fire proofing agents Fire extinguishing compounds All of these Dyes and antiknock compounds Fire proofing agents Fire extinguishing compounds All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Manganese Bauxite Limestone Quartz Manganese Bauxite Limestone Quartz ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an None of these Substrate Enzyme Nutrient None of these Substrate Enzyme Nutrient ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? Pollution of water stream by mercury High specific gravity of mercury Non-availability of high purity mercury High cost of mercury Pollution of water stream by mercury High specific gravity of mercury Non-availability of high purity mercury High cost of mercury ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS