Chemical Process Anion exchanger is regenerated usually with H₂SO₄ Hydrazine Alum solution NaOH H₂SO₄ Hydrazine Alum solution NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Converts its plasticity into elasticity Increases its ozone & oxygen reactivity Decreases its tensile strength Increases its oil & solvent resistance Converts its plasticity into elasticity Increases its ozone & oxygen reactivity Decreases its tensile strength Increases its oil & solvent resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils Is an exothermic reaction Increases their melting point All of these Is done in presence of nickel catalyst Is an exothermic reaction Increases their melting point All of these Is done in presence of nickel catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils and fats are converted to soap in a process called None of these Saponification Esterification Hydrogenation None of these Saponification Esterification Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ordinary glass is not a/an Electrical insulator Material with sharp definite melting point Amorphous isotropic material Supercooled liquid Electrical insulator Material with sharp definite melting point Amorphous isotropic material Supercooled liquid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Soda ash Limestone Sodium sulphate Coke Soda ash Limestone Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
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