Chemical Process Pick out the exothermic reaction out of the following: All of these C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ All of these C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent. 14 - 30 and 40-50 10 - 20 and 40 - 50 7-14 and 14-30 7-14 and 40-50 14 - 30 and 40-50 10 - 20 and 40 - 50 7-14 and 14-30 7-14 and 40-50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Fasten lather formation Improve the soap texture Cure pimples & dandruff Increase its cleansing action Fasten lather formation Improve the soap texture Cure pimples & dandruff Increase its cleansing action ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It is poisonous It does not react with water It is unstable Its kindling temperature in dry air is very low It is poisonous It does not react with water It is unstable Its kindling temperature in dry air is very low ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Potassium carbonate Sodium bicarbonate None of these Sodium thiosulphate Potassium carbonate Sodium bicarbonate None of these Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 5 0.5 20 35 5 0.5 20 35 ANSWER DOWNLOAD EXAMIANS APP
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