The purity of the compound is confirmed by ____________
A. Its melting point and boiling point
B. Chromatographic technique
C. Spectroscopy
D. All of the mentioned
Answer:D
The purity of the compound is confirmed by ____________
A. Its melting point and boiling point B. Chromatographic technique C. Spectroscopy D. All of the mentioned
Explanation: The purity of the compound is confirmed by its melting point and