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Q. |
The instrument that is useful for identification of a substance and certification of its purity, concemtration, density and refractive index is ------------- |
A. | Disintigration apparatus |
B. | Refractometer |
C. | Polarimeter |
D. | PH Meter |
Answer» B. Refractometer |
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Samhita and Basic PrinciplesNo comments yet