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Which of the following would support the conclu... - JAMB Chemistry 1989 Question

Which of the following would support the conclusion that a solid sample is a mixture?
A
the solid can be ground to a fine powder
B
the density of the solid is 2.25 g dm3
C
the solid has a melting range of 300oC to 375oC
D
the solid absorbs moisture from the atmosphere
correct option: c
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