Question

3. Melting point is a criteria of purify of a organic solid because.............

a. a pure liquid boil sharply at a definite temperature,

b. a pure solid melts sharply at a definite temperature,

c. a pure solid melts at some higher temperature than its melting point

d. a pure liquid boils at some lower temperature than its boiling point
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Answer 1

Answer:

the answer for this is 1