Which of the following is a triphenyl methane dye?
Which of the following is a triphenyl methane dye?
A. Alizarin
B. Indigo
C. Aniline yellow
D. Malachite green
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Which of the following is a triphenyl methane dye?
A. Alizarin
B. Indigo
C. Aniline yellow
D. Malachite green