Chemical Process Use of hydrated lime in water treatment Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Before filtration, reduces the bacterial load on filters All of these Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Before filtration, reduces the bacterial load on filters All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Teflon Decron Celluloid Bakelite Teflon Decron Celluloid Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Neither A nor B Around 10% alcohol Both A and B Around 1% acetic acid Neither A nor B Around 10% alcohol Both A and B Around 1% acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate None of these Potassium sulphate Potassium chlorate Calcium sulphate None of these Potassium sulphate Potassium chlorate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue vitriol is chemically Copper nitrate Ferrous sulphate Aluminium sulphate Copper sulphate Copper nitrate Ferrous sulphate Aluminium sulphate Copper sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Caprolactum (a raw material for nylon-6 manufacture) is produced from Phenol Benzene Pyridine Naphthalene Phenol Benzene Pyridine Naphthalene ANSWER DOWNLOAD EXAMIANS APP
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