Question

9. Which of the statements differentiates
pure substance from mixture?
A. Pure substance has a definite
composition while mixture has a
variable composition
B. Pure substance has a variable
composition while mixture has a
definite composition
C. Pure substance has a constant
temperature while mixture has a wide
range temperature
D. Pure substance has a temperature
while mixture has a temperature that
is constant

Answer 1

Answer:

A) Pure substance has a definite composition while mixture has a variable composition.

Explanation:

Mixture contains various components or substances. But pure substance only contains one substance.

Answer 2

Answer:

a

Explanation:

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