Chemistry PH scale ranges from 0 – 7 0 – 14 None 8 – 14 0 – 7 0 – 14 None 8 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium is added to the oxygen supply of deep sea divers because it is Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Lighter than nitrogen Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Lighter than nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Filtration Decantation Distillation Evaporation Filtration Decantation Distillation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 0.05 2 1 0.01 0.05 2 1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from A fungus Lichen A bacterium An alga A fungus Lichen A bacterium An alga ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water insoluble soluble None of these sparingly soluble insoluble soluble None of these sparingly soluble ANSWER DOWNLOAD EXAMIANS APP
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