The gold numbers of gelatin, albumin and strach are 0.005, 0.15 and 2.5 respectively. Which is the best protective colloid?

Question

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) Starch (D) None of these

Tardigrade Admin · Accepted Answer

Gelatin (gold number .= 0.005) ∵ lesser the gold number better the protective colloid.

Q. The gold numbers of gelatin, albumin and strach are 0.005, 0.15 and 2.5 respectively. Which is the best protective colloid?

Gelatin

Albumin

Starch

None of these

Gelatin (gold number .= 0.005) $∵$ lesser the gold number better the protective colloid.