Chemical Process Catalyst used during the manufacture of 'Vanaspati Ghee' is Platinum Nickel Copper Zinc Platinum Nickel Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemical Process One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of rubber decreases after its vulcanisation. Resistance to the action of organic solvent Tensile strength Maximum service temperature Tackiness Resistance to the action of organic solvent Tensile strength Maximum service temperature Tackiness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Increases its oil & solvent resistance Decreases its tensile strength Increases its ozone & oxygen reactivity Converts its plasticity into elasticity Increases its oil & solvent resistance Decreases its tensile strength Increases its ozone & oxygen reactivity Converts its plasticity into elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 200-300 700-850 4000-4500 2000-2200 200-300 700-850 4000-4500 2000-2200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by BaSO₄ Na₂SO₄ CaSO₄.1/2 H₂O MgSO₄ BaSO₄ Na₂SO₄ CaSO₄.1/2 H₂O MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
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