Question

Which of these statements is true of mixtures?
A Very little or no exchange of energy occurs during the formation of mixtures
B A mixtures can only be separated into its constituents by chemical methods
C Mixtures always contain a fixed proportion of elements by mass
D A mixture cannot be easily separated into its constituents

Answer 1

Answer:

false

true

false

false

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Answer 2

Answer:

B.A mixture can only be seperated into itd constituents by chemical methods