Chemical Process __________ are added in lacquers to remove film brittleness and to improve adhereness. Plasticisers Diluents Solvents Film forming materials Plasticisers Diluents Solvents Film forming materials ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Reduce its viscosity Increase the variation in its viscosity with temperature Increase its viscosity Reduce the variation in its viscosity with temperature Reduce its viscosity Increase the variation in its viscosity with temperature Increase its viscosity Reduce the variation in its viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic reduction Electrolysis None of these Electrolytic oxidation Electrolytic reduction Electrolysis None of these Electrolytic oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Sodium sulphate Limestone Soda ash Coke Sodium sulphate Limestone Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Adipic acid is an intermediate in the manufacture of Polystyrene Bakelite Nylon-66 Perspex Polystyrene Bakelite Nylon-66 Perspex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Bicarbonates Sulphates Carbonates Phosphates Bicarbonates Sulphates Carbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
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