Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Reduce its viscosity Increase its viscosity Increase the variation in its viscosity with temperature Reduce the variation in its viscosity with temperature Reduce its viscosity Increase its viscosity Increase the variation in its viscosity with temperature Reduce the variation in its viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main component of pyrex glass is Zinc Boron Lead Celenium Zinc Boron Lead Celenium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Basic oxide is absent in __________ glass. Quartz Flint Pyrex All of these Quartz Flint Pyrex All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Margarine is a/an Fat Plasticiser Rocket propellant Explosive Fat Plasticiser Rocket propellant Explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Separate slag from metal Accelerate reduction of ore Enhance rate of reaction Remove impurities/gangue Separate slag from metal Accelerate reduction of ore Enhance rate of reaction Remove impurities/gangue ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is A polyester Neither A nor B Both A & B Same as dacron A polyester Neither A nor B Both A & B Same as dacron ANSWER DOWNLOAD EXAMIANS APP
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