Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Calcium & aluminium stearate Xanthates Stearic acid Formic acid Calcium & aluminium stearate Xanthates Stearic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Both A & B Neither A nor B Dechlorination Deaeration Both A & B Neither A nor B Dechlorination Deaeration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Black Red Violet Yellow Black Red Violet Yellow ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Make it flexible Smoothen the leather Stiffen the leather Impart water resistance Make it flexible Smoothen the leather Stiffen the leather Impart water resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent. 75 50 < 10 > 30 75 50 < 10 > 30 ANSWER DOWNLOAD EXAMIANS APP
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