Chemical Process The function of gypsum addition during cement making is to Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper grade bamboo contains about __________ percent cellulose. 20 40 60 5 20 40 60 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Polymerisation Dehydration Oxidation Reduction Polymerisation Dehydration Oxidation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Lower melting point & higher reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. None of these Froth floatation Roasting Electromagnetic separation None of these Froth floatation Roasting Electromagnetic separation 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. > 30 50 < 10 75 > 30 50 < 10 75 ANSWER DOWNLOAD EXAMIANS APP
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