Chemical Process Wet chlorine gas produced during electrolysis of brine is dehydrated by Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of diatomaceous earth Passing it through a bed of silica gel None of these Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of diatomaceous earth Passing it through a bed of silica gel None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Remove double bonds Improve its resistance to oxidation Raise its melting point None of these Remove double bonds Improve its resistance to oxidation Raise its melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Bi-carbonates Chromates Sulphates Phosphates Bi-carbonates Chromates Sulphates 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 Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Metallic Hard Soft Lubricating Metallic Hard Soft Lubricating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on Soda lime None of these Slaked lime Calcium perchlorate Soda lime None of these Slaked lime Calcium perchlorate ANSWER DOWNLOAD EXAMIANS APP
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