Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 12 3 0.3 22 12 3 0.3 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Decreases its tensile strength Converts its plasticity into elasticity Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Decreases its tensile strength Converts its plasticity into elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wax is a Mixture of glycerides Mixture of glycerides of fatty acids Liquid at room temperature Mixture of esters of polyhydric alcohols excepting glycerine Mixture of glycerides Mixture of glycerides of fatty acids Liquid at room temperature Mixture of esters of polyhydric alcohols excepting glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Boron carbide Calcium carbide Bauxite Silicon carbide Boron carbide Calcium carbide Bauxite Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Graphite is a/an Electrical insulator Both B and C Moderator used in nuclear reactor Allotrope of carbon Electrical insulator Both B and C Moderator used in nuclear reactor Allotrope of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Emulsification Precipitation Dispersion Wetting Emulsification Precipitation Dispersion Wetting ANSWER DOWNLOAD EXAMIANS APP
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