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The solutions or solids have already touched other surfaces or objects causing them to be contaminated and more bacteria/ or other living cell forms to be put into the substance that were not there to begin with.

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14y ago
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Q: Why should you not return unused solutions or solids to the stock bottles?
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Related questions

What is the classification of solutions?

- Solutions can be saturated or unsaturated. or - Solutions of solids in liquids, solids in solids, liquids in liquids (rarely used the expression gas in gas).


What are the solutions of solids dissolved in solids called?

Alloys.


Are solutions all solids?

Not all solutes are solids.


Name of solids?

Plastic bottles, Jugs, Phones, Chairs,


Can solids dissolve in other solids?

Yes, there are solid solutions. For obvious reasons, it happens extremely slowly.


Would it be easier to separate solutions of gases or solids?

i would say solids but it depends on how good youare with solids or gases. hope this helps :)


Are solids solutions of metals or nonmetals dissovled in metals?

alloy


What do you call a substance that can dissolve solids easily?

solutions; water


How do you obtain the original solids from their solutions of water?

Let the water evaporate, and the solids that were dissolved in the water will be left behind.


Why don't solids have a pH?

because only solutions can have phs stupid


Are solutions always liquid why?

because somtimes you need solids or gases


What is the medical term meaning Solids and fluids return to the mouth from the stomach?

Regurgitation or vomiting is the return of solids and fluids from the stomach back to the mouth.