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5 Cards in this Set
- Front
- Back
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what substance is used to test for starch?
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iodine
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what color indicates a precense of starch?
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black
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is black a positive or negative test result of starch?
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positive
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what color indicates an absense of starch and is it positive or negative test result?
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yellow, negative
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what substance was used for the control?
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distilled water
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