Chemical Process Plasticisers are added to paints to Make glossy surface Increase atmospheric oxidation Give elasticity & prevent cracking of the film Make it corrosion resistant Make glossy surface Increase atmospheric oxidation Give elasticity & prevent cracking of the film Make it corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Zinc oxide Cellulosic photographic material Lead oxide Zinc sulphide Zinc oxide Cellulosic photographic material Lead oxide Zinc sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Inversion of sucrose produces Glucose Fructose Both A & B Neither A nor B Glucose Fructose Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials Do not soften on application of heat Are solvent insoluble None of these Are heavily branched molecules Do not soften on application of heat Are solvent insoluble None of these Are heavily branched molecules ANSWER DOWNLOAD EXAMIANS APP
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