Chemical Process Gypsum is chemically Potassium sulphate Calcium chloride Calcium sulphate Sodium sulphate Potassium sulphate Calcium chloride Calcium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Bacteria Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Bacteria Its corrosiveness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) All of these A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Haemoglobin is a/an Enezyme Biological catalyst Amino acid Protein Enezyme Biological catalyst Amino acid Protein ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Copper Tin Lead Iron Copper Tin Lead Iron ANSWER DOWNLOAD EXAMIANS APP