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Naphthalene is the simplest polycyclic aromatic hydrocarbon. Nephthalene and NaCl both are crystalline solids but naphthalene has a characteristic odour that is detectable at concentration as low as 0.08 ppm by mass. Mixture of naphthalene and sodium chloride can easily be separarted by
A. |
fractional distillation |
B. |
steam distillation |
C. |
crystallisation |
D. |
Sublimation |
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