PS03CORC24
PS03CORC25
Practical viva
MFAQ
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1. What is Dye ?
2. How many types can be classified dyes
3. What is natural dye
4. Suppose I give to you mixture in which 2 Acid and 1 neutral. How to separate it.
5.What is boiling point
6. give any example of natural dye
7.Give the example of independent auxochromes
8. for the detection of No2 group, which test is used?
9. Azo dye test is used for?
10. What is melting point
11. Completery color of blue
11.what is freezing point.
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