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Medical
If the interior of the tin is coated with plastic a very rare possible contamination is avoided.
Cultural, biological, physical, and chemical.
Possible chemical effects that can follow a natural disaster are: fire, explosion, environmental contamination.
chemical propertiy of non metal is it react with acids
Chemical
Yes!!! Oils contains a metal shavings but it is not harmful...
Use a magnet. Metal shavings will be attracted to the magnet and pepper will not.
Chemical (bleach mixed in) Bacterial (salmonella) Physical (a metal shaving)
Why is there metal shavings in my 220K kilo Honda accord tranny? Do i repair or replace it?
Metal shavings are never good inside any transmission.
Food contamination is when something makes the food inedible or can cause illness when consumed. Contamination can be # Biological (bacteria, parasites, viruses, etc.) # Chemical (cleaners, sanitizers, additives, etc.) # Physical (glass, metal, etc.) Contamination is not necessarily obvious or visible.
No
Medical
For baby chicks only use pine or hardwood shavings, redwood shavings have a natural chemical in them that will make the chicks sick.
Chemical contamination can render the affected foods less safe.
some metal in pan is ok.