Chemical Process The amount of benzene present in pure benzol is about __________ percent. 70 50 90 30 70 50 90 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to 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 Reduce its viscosity Increase the variation in its viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chrome tanning and vegetable tanning are done for Both light & heavy leather Light & heavy leather respectively Neither light nor heavy leather Heavy & light leather respectively Both light & heavy leather Light & heavy leather respectively Neither light nor heavy leather Heavy & light leather respectively ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrocynic acid (HCN) is used as an insecticide for Potato beetle Controlling poultry lice Controlling timber degradation by ants Citrus fruits Potato beetle Controlling poultry lice Controlling timber degradation by ants Citrus fruits ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Boiling None of these Filtration Distillation Boiling None of these Filtration Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement. Iodine value of an oil or fat is A measure of its unsaturation The number of grams of iodine taken up by 100 gm of oil or fat Helpful in findings its adulteration & its suitability for making soap Independent of the type of oil, whether it is drying or non-drying A measure of its unsaturation The number of grams of iodine taken up by 100 gm of oil or fat Helpful in findings its adulteration & its suitability for making soap Independent of the type of oil, whether it is drying or non-drying ANSWER DOWNLOAD EXAMIANS APP
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