Chemical Process Conversion of CO to CO₂ by steam in presence of a catalyst is called Steam gasification Shift conversion None of these Steam reforming Steam gasification Shift conversion None of these Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Reverse osmosis Permutit Lime soda Sand filter Reverse osmosis Permutit Lime soda Sand filter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is the major constituent of the Portland cement. Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Sulphate Carbonate Bi-carbonate Hydroxide Sulphate Carbonate Bi-carbonate Hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Decomposition Reduction Oxidation Hydration Decomposition Reduction Oxidation Hydration ANSWER DOWNLOAD EXAMIANS APP
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