Chemistry When ice cubes are made, the entropy of water Does not change May either increase or decrease depending on the process used Increases Decreases Does not change May either increase or decrease depending on the process used Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Butane Methane Hydrogen Ethanol Butane Methane Hydrogen Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In paper industry As purgative In softening water In making tooth paste In paper industry As purgative In softening water In making tooth paste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Adsorption Oxidation Bleaching Reduction Adsorption Oxidation Bleaching Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Ether Chloroform Acetone Nitrous oxide Ether Chloroform Acetone Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? Na2O + K2O CaSO4, 2H2O CaO Al2O3 Na2O + K2O CaSO4, 2H2O CaO Al2O3 ANSWER DOWNLOAD EXAMIANS APP
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