Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Not possible Endothermic None of these Exothermic Not possible Endothermic None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Frasch process is for Producing helium Mining sulphur Making nitrogen Making oxygen Producing helium Mining sulphur Making nitrogen Making oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of thinner in a paint is to Prevent gelling of the paint Form a protective film Suspend pigments & dissolve film forming materials Accelerate the oxidation of oil Prevent gelling of the paint Form a protective film Suspend pigments & dissolve film forming materials Accelerate the oxidation of oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage Remove lignin None of these Produce long fibres Prevent deterioration on storage Remove lignin None of these Produce long fibres ANSWER DOWNLOAD EXAMIANS APP
Chemical Process SO₂ is bubbled through hot sugar cane juice to Act as an acidifying agent Increase the crystal size Increase its concentration Increase the amount of molasses Act as an acidifying agent Increase the crystal size Increase its concentration Increase the amount of molasses ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ All of these C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ All of these C + H₂O = CO + H₂ ANSWER DOWNLOAD EXAMIANS APP
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