Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 98 25 10 50 98 25 10 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major use of butadiene is As a plasticiser for unsaturated polyester In the manufacture of synthetic rubber None of these As an anti-skinning agent in paint As a plasticiser for unsaturated polyester In the manufacture of synthetic rubber None of these As an anti-skinning agent in paint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 3.8 1.2 0.6 2.2 3.8 1.2 0.6 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are organic catalysts used in the __________ reactions. Photochemical Biochemical Chemical Electrochemical Photochemical Biochemical Chemical Electrochemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Sulphuric acid Chlorine Lime Sodium bisulphite Sulphuric acid Chlorine Lime Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
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