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No, it is not true; rain water contain all the impurities washed from the atmosphere.
Potable water is a treated water able to be drinked but it is not a very pure water.
The boiling point of a liquid is elevated when this liquid contain impurities.
Yes, water (as a liquid, solid or gas) can be obtained as a pure substance; but frequently water contain many impurities.
Ultrapure water doesn't contain impurities.Impure water may contain ammonia (as ammonium), carbon dioxide and carbon as some organic impurities; but not proteins.
Sea water contain sodium chloride (approx. 35 g/L and other salts and impurities; the concentrations of impurities in treated drinkable tap water are very low.
it contain impurities because organism lives in water
A treated water (to be drinkable) contain only traces of impurities or microorganisms. It is a difference between drinkable water, laboratory water, industrial water, water for irrigation etc.
Tap water contain some minor impurities.
Sea water contain NaCl, KCl, CaCl2, MgCl2, etc.; drinking water contain only small amounts of impurities. Rivers and lakes water contain different impurities depending on the geographical/geological area.
These waters are similar but not identical: - the method of preparation is different - distilled water contain some minor inorganic impurities but don't contain any organic contaminants - demineralized water contain some traces of inorganic impurities but can contain minor organic contaminants
The mineral water contain many impurities compared to pure water.
Distilled water is a pure water, mineral water contain many impurities.
If the water contain impurities the freezing point is lowered.
No, it is not true; rain water contain all the impurities washed from the atmosphere.
Potable water is a treated water able to be drinked but it is not a very pure water.
It helps to understand WHY water with impurities is a good conductor. The reason is because, if the impurities contain ions (as is usually the case), those are relatively free to move within the water. In the case of ice, the ions would be trapped, and can't move easily.It helps to understand WHY water with impurities is a good conductor. The reason is because, if the impurities contain ions (as is usually the case), those are relatively free to move within the water. In the case of ice, the ions would be trapped, and can't move easily.It helps to understand WHY water with impurities is a good conductor. The reason is because, if the impurities contain ions (as is usually the case), those are relatively free to move within the water. In the case of ice, the ions would be trapped, and can't move easily.It helps to understand WHY water with impurities is a good conductor. The reason is because, if the impurities contain ions (as is usually the case), those are relatively free to move within the water. In the case of ice, the ions would be trapped, and can't move easily.