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Which chemical test shows the presence of an enzyme in a biological washing powder? A. Benedict's B. Biuret C. Ethanol emulsion D. Iodine solution
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Jan 22, 2018
Biology
high-school
4
votes
95.6k
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How many elements in CuSO4
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Jan 13, 2018
Chemistry
middle-school
3
votes
2.8k
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9. Many job options for high school graduates in Honduras are in what field? (1 point)
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Jun 19, 2015
Spanish
high-school
3
votes
83.2k
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