Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Sulphate Bi-carbonate Hydroxide Carbonate Sulphate Bi-carbonate Hydroxide Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of FeSO₄ CaO PbO NaOH FeSO₄ CaO PbO NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Give good glossy finish Are same as varnish Are prepared from non-drying oil Do not contain pigment Give good glossy finish Are same as varnish Are prepared from non-drying oil Do not contain pigment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CaCO₃ = CaO + CO₂ CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CaCO₃ = CaO + CO₂ CO +1/2O₂ = CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to Increase the rate of absorption None of these Reduce the cooling water circulation rate Avoid corrosion Increase the rate of absorption None of these Reduce the cooling water circulation rate Avoid corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Soda ash Calcium carbide Alum Washing soda Soda ash Calcium carbide Alum ANSWER DOWNLOAD EXAMIANS APP