34. Which of the following best describes the temperature of a pure
substance at different time?
A. Constant
C. Heterogeneous
B. Differing
D. Varying
35. At sea level, an odorless and colorless material boils at 100 degree
Celsius and freezes at o degree Celsius. What inference can be drawn
from this observation?
A. The material is a metal
B. The material is a mixture
C. The material is a non-metal
D. The material is a pure substance
36. Which of the following defines a saturated solution?
A. Less amount of solute than the moximum amount it can dissolve. .
B. Small amount of dissolved solute in comparison to the amount of
solvent, .
C. The amount of solute in each volume of solution per milligram of
solution. .
D. A solution that contains the maximum amount of solute dissolved by
a given amount of solvent.
37. What solution is formed when there is a small amount of dissolve solute
in comparison with the dissolving capacity of a given amount of solvent.
A. Saturated
C. Unsaturated
B. Super saturated
D. Concentrated​