Chemical Process During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) It is very corrosive at elevated temperature It decomposes on further increasing the temperature None of these Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) It is very corrosive at elevated temperature It decomposes on further increasing the temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a Synthetic rubber None of these Monomer Polyester Synthetic rubber None of these Monomer Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lindane is BHC (Benzene Hexa Chloride) containing 99% γ-isomer A by-product of BHC manufacture Both B and C Not a fumigant BHC (Benzene Hexa Chloride) containing 99% γ-isomer A by-product of BHC manufacture Both B and C Not a fumigant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Sulphate/kraft Sulphite Mechanical Neutral sulphite semi-chemical Sulphate/kraft Sulphite Mechanical Neutral sulphite semi-chemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Achieve non-hygroscopic property Avoid its decomposition None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property Avoid its decomposition None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Cannot use coking coal Operate at very high pressure Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Cannot use coking coal Operate at very high pressure ANSWER DOWNLOAD EXAMIANS APP