Chemical Process Thermosetting materials Soften on application of heat Are solvent soluble None of these Are cross-linked molecules Soften on application of heat Are solvent soluble None of these Are cross-linked molecules 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 Remove the coloring matter from the syrup Improve the rate of crystallisation of sugar Reduce the viscosity of the syrup Adjust the pH of the syrup Remove the coloring matter from the syrup Improve the rate of crystallisation of sugar Reduce the viscosity of the syrup Adjust the pH of the syrup ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine is used in the preparation of Fire extinguishing compounds Dyes and antiknock compounds Fire proofing agents All of these Fire extinguishing compounds Dyes and antiknock compounds Fire proofing agents All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Ethylene dichloride Carbon tetrachloride Chlorobenzene Chlorinated paraffin Ethylene dichloride Carbon tetrachloride Chlorobenzene Chlorinated paraffin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces All of these Hissing sound Exothermic heat Slaked lime All of these Hissing sound Exothermic heat Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue vitriol is chemically Copper sulphate Aluminium sulphate Ferrous sulphate Copper nitrate Copper sulphate Aluminium sulphate Ferrous sulphate Copper nitrate ANSWER DOWNLOAD EXAMIANS APP
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