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The gold numbers of gelatin, albumin and strach are 0.005, 0.15 and 2.5 respectively. Which is the best protective colloid ? (a) Gelatin (b) Albumin (c) Strach (d) None of these |
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Answer» Correct option (a) Gelatin Explanation: Gelatin (gold number = 0.005) ∴ lesser the gold number better the protective colloid. |
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