Chemical Process Pick out the exothermic reaction out of the following: CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ All of these CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials None of these Are cross-linked molecules Soften on application of heat Are solvent soluble None of these Are cross-linked molecules Soften on application of heat Are solvent soluble ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent. 10 - 20 and 40 - 50 7-14 and 14-30 7-14 and 40-50 14 - 30 and 40-50 10 - 20 and 40 - 50 7-14 and 14-30 7-14 and 40-50 14 - 30 and 40-50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification number of an oil or fat Is inversely proportional to its molecular weight All of these Gives an idea about its molecular weight Detects its adulteration Is inversely proportional to its molecular weight All of these Gives an idea about its molecular weight Detects its adulteration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum is commercially produced from Gypsum Feldspar Bauxite Galena Gypsum Feldspar Bauxite Galena ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvent extracted oil None of these Has more of unsaturates Is odourless Has low free fatty acid content None of these Has more of unsaturates Is odourless Has low free fatty acid content ANSWER DOWNLOAD EXAMIANS APP
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