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Which has least gold number
Options
(a) Gelatin
(b) Starch
(c) Albumin
(d) Blood
Correct Answer:
Gelatin
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Which has least gold number
View Comments (1)
weight of the dried protective agent in milligrams,which when added to 10 ml of standard gold sol (0.0053 to 0.0058) is just sufficient to prevent the color change from red to blue on the addition of 1 ml of 10% sodium chloride solution, is equal to gold number of the protective colloid.