Question
Question: Which of the following is a direct dye?...
Which of the following is a direct dye?
A
Congo red
B
Martius yellow
C
Phenolphthalein
D
Both (1) and (2)
Answer
Both (1) and (2)
Explanation
Solution
Direct dyes are water soluble dyes.
Which of the following is a direct dye?
Congo red
Martius yellow
Phenolphthalein
Both (1) and (2)
Both (1) and (2)
Direct dyes are water soluble dyes.