Chemical Process Gypsum is chemically Calcium sulphate Sodium sulphate Calcium chloride Potassium sulphate Calcium sulphate Sodium sulphate Calcium chloride Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bicarbonates & sulphates of calcium and magnesium Bacteria Its corrosiveness Undersirable taste and odour Bicarbonates & sulphates of calcium and magnesium Bacteria Its corrosiveness Undersirable taste and odour 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 Still in development stage (by employing fluidised bed technique) A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these Still in development stage (by employing fluidised bed technique) A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Haemoglobin is a/an Biological catalyst Amino acid Protein Enezyme Biological catalyst Amino acid Protein Enezyme ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Iron Lead Tin Copper Iron Lead Tin Copper ANSWER DOWNLOAD EXAMIANS APP
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