Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage Remove lignin Produce long fibres None of these Prevent deterioration on storage Remove lignin Produce long fibres None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium carbonate (soda ash) is not used in the manufacture of Fire extinguishers Sugar Baking powder Detergents Fire extinguishers Sugar Baking powder Detergents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell? Cl₂ & H₂ Cl₂ & Na O₂ & H₂ Cl₂, H₂ & NaOH solution Cl₂ & H₂ Cl₂ & Na O₂ & H₂ Cl₂, H₂ & NaOH solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Soda ash Alum Calcium carbide Washing soda Soda ash Alum Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 1% acetic acid Around 10% alcohol Neither A nor B Both A and B Around 1% acetic acid Around 10% alcohol Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
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