Chemical Process The biochemical treatment applied to sewage effluents is a process of Reduction Polymerisation Oxidation Dehydration Reduction Polymerisation Oxidation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Gypsum Ammonium bicarbonate Alumina Bauxite Gypsum Ammonium bicarbonate Alumina Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of N₂ and H₂ CO and H₂ H₂, CH₄ and CO CO₂ and H₂ N₂ and H₂ CO and H₂ H₂, CH₄ and CO CO₂ and H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used Both A & B Neither A nor B As an illuminant For metal cutting/welding Both A & B Neither A nor B As an illuminant For metal cutting/welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Both A and B Neither A nor B Around 10% alcohol Around 1% acetic acid Both A and B Neither A nor B Around 10% alcohol Around 1% acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Lime Chlorine Sodium bisulphite Sulphuric acid Lime Chlorine Sodium bisulphite Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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