Chemical Process Use of chlorine in the treatment of sewage Helps in grease separation Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Helps in grease separation Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of None of these BHC DDT Parathion None of these BHC DDT Parathion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Producer gas consists mainly of H₂, CH₄ CO, CO₂ N₂, H₂ C₂H₂, CO₂, H₂ CO, H₂ H₂, CH₄ CO, CO₂ N₂, H₂ C₂H₂, CO₂, H₂ CO, H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 10% alcohol Around 1% acetic acid Neither A nor B Both A and B Around 10% alcohol Around 1% acetic acid Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which allotrope of sulphur is insoluble in carbon disulphide? Monoclinic sulphur Plastic sulphur Milk of sulphur Rhombic sulphur Monoclinic sulphur Plastic sulphur Milk of sulphur Rhombic sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ C+1/2O₂ = CO CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ C+1/2O₂ = CO CO +1/2O₂ = CO₂ ANSWER DOWNLOAD EXAMIANS APP
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