Chemistry Water can be separated from alcohol water mixture by Sublimation Distillation Evaporation Decantation Sublimation Distillation Evaporation Decantation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Tritium Carbon-14 Phosphorus-31 Radium Tritium Carbon-14 Phosphorus-31 Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Remains unchanged Will be doubled Will increase four-fold Will be reduced to half Remains unchanged Will be doubled Will increase four-fold Will be reduced to half ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Three Two One Zero Three Two One Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Vinegar' is a commercial name of Oxalic acid Hydrochloric acid Acetic acid Citric acid Oxalic acid Hydrochloric acid Acetic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Calcium Silicon Magnesium Sodium Calcium Silicon Magnesium Sodium ANSWER DOWNLOAD EXAMIANS APP
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