Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 300 900 700 1100 300 900 700 1100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces None of these CaSO₄ CaHCO₃ CO₂ None of these CaSO₄ CaHCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is Mercaptans Chlorine dioxide (ClO₂) SO₂ gas MgO Mercaptans Chlorine dioxide (ClO₂) SO₂ gas MgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transparent soaps (e.g. Pears) are None of these Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency Metallic soaps with frothing agent and free stearic acid to achieve transparency Metallic soaps with frothing agent from which glycerine has not been recovered None of these Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency Metallic soaps with frothing agent and free stearic acid to achieve transparency Metallic soaps with frothing agent from which glycerine has not been recovered ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Soda Silica Alumina Lead oxide Soda Silica Alumina Lead oxide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS