Question
Question: Which of the following is an ingrain dye ?...
Which of the following is an ingrain dye ?
A
Alizarin
B
Cellition fast blue B
C
Para red
D
Indigo
Answer
Para red
Explanation
Solution
These are water insoluble dyes.
Which of the following is an ingrain dye ?
Alizarin
Cellition fast blue B
Para red
Indigo
Para red
These are water insoluble dyes.