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Explain Gold number of dextrin is 20
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Aug 27, 2023
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Explain the following statements: Gold number of dextrin is 20
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Aug 27, 2023
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It means that 20 mg of dextrin when added to 10 mL of standard gold sol is just sufficient to prevent a colour change from red to blue when 1 mL of 10% NaCl solution is added.
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