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13. Which statement is correct for substance and mixture? |- substance melts completely 1/- substance has varying boiling point III- mixture does not melts completely IV- mixture has fixed boiling point a. I and III only b. II and III only c. I and Ill only d. I, II,III and IV 14. A particular kind of matter that has uniform​

Sagot :

Answer:

13.  C   14. Solution

Explanation: