Chemical Process Permanent hardness of water can be removed by All of these Adding alum Passing it through cation & anion exchangers Simply boiling All of these Adding alum Passing it through cation & anion exchangers Simply boiling 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 is very corrosive at elevated temperature It decomposes on further increasing the temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) None of these It is very corrosive at elevated temperature It decomposes on further increasing the temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Always negative None of these Constant for all fatty oils Called ester value Always negative None of these Constant for all fatty oils Called ester value ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituent of limestone is CaSO₄ CaCO₃ Na₂CO₃ MgCO₃ CaSO₄ CaCO₃ Na₂CO₃ MgCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent. 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 10 - 20 and 40 - 50 7-14 and 14-30 7-14 and 40-50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrochloric acid is also known as Green acid Oil of vitriol Strong organic acid Muriatic acid Green acid Oil of vitriol Strong organic acid Muriatic acid ANSWER DOWNLOAD EXAMIANS APP
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