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Subjects
Science State Board
Class 8
Water
Water: Introduction, properties and composition
8.
Water properties: select the correct answer
Exercise condition:
3
m.
1
.
The temperature at which water turns into steam is
100°C
99°C
Above 100°C
.
2
.
With increasing pressure, the freezing point of water
decreases
increases
No change
.
3
.
At room temperature, when we put ice cubes in water, they will float on top. What property is shown here?
Boiling point
Chemical property
Density
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