Question

12.
.... dyes wool and silk directly
(A) Rosaniline
(B) Malachite green
(C) Para rosaniline
(D) All of these​

Answer 1

Answer:

b is the correct answer

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Answer 2

Answer:

Scour the fabric (for silk only; skip this step if you=re dyeing woven wool) by machine washing in HOT 140F (60C) water, or by hand in a pot on the stove with 2 tsp (2 gm) PRO Dye Activator or Soda Ash and 2 tsp (2.5 ml) Synthrapol per pound of fabric (454 gm or 8 yards 8mm China Silk).