Chemical Process Which is the most efficient absorbant for SO₃ out of the following? 20% oleum 98%H₂SO₄ 65% oleum 78%H₂SO₄ 20% oleum 98%H₂SO₄ 65% oleum 78%H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Irreversible Endothermic Both B and C Exothermic Irreversible Endothermic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Precipitation Emulsification Wetting Dispersion Precipitation Emulsification Wetting Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Inversion of sucrose produces Neither A nor B Both A & B Glucose Fructose Neither A nor B Both A & B Glucose Fructose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electric bulbs are made of __________ glass. Jena Flint Crookes Pyrex Jena Flint Crookes Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as None of these It decomposes on further increasing the temperature It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) None of these It decomposes on further increasing the temperature It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) ANSWER DOWNLOAD EXAMIANS APP
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