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08-11-2016
Chemistry

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list 2 everyday situations in which it would be useful to identify unknown substances.

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syed514 syed514

11-11-2016

TESTS USED-
Spectroscopic method is used to determine unknown substances found in wildlife waters.

IMPORTANCE-
To control the quality of fish.

TESTS USED -
Blood or urine tests are used for analysis
Gas chromatography is the most common method of chemical analysis

IMPORTANCE -
to avoid cheating in sports

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