Chemistry Chile saltpeter is the common name of: Sodium nitrate Potassium nitrite Sodium nitrite Potassium nitrate Sodium nitrate Potassium nitrite Sodium nitrite Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in All of these Solar energy devices Transistors Semiconductors All of these Solar energy devices Transistors Semiconductors ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine can be separated from a mixture of Iodine and Potassium Chloride by Sublimation Distillation Sedimentation Filtration Sublimation Distillation Sedimentation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H16 C7H14 C7H12 C6H12 C7H16 C7H14 C7H12 C6H12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ? Borax Sodium chloride Hydrogen peroxide Saltpetre Borax Sodium chloride Hydrogen peroxide Saltpetre ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Collection of dust Frequent use Oxidation of cellulose Lack of aeration Collection of dust Frequent use Oxidation of cellulose Lack of aeration ANSWER DOWNLOAD EXAMIANS APP
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