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प्रश्न
A given mass of water is cooled from 10°C to 0°C. State the volume changes you will observe. Represent these changes on a temperature-volume graph.
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उत्तर
When water is heated from 0°C to 4°C, its volume first falls; when it is heated further from 4°C to 10°C, its volume grows. Thus, at 4°C, the water volume is at its lowest.
The following temperature-volume graph indicates how the volume of water changes from 0°C to 10°C:
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संबंधित प्रश्न
State one use of each of the following type of thermometer:
Six's maximum and minimum thermometer.
Give a scientific reason for the following:
On a hot sunny day, it is advisable to wear light coloured clothes.
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
Where am I?
The mean annual temperature is 25°C around me.
Who am I?
Land and water get heated due to me.
Thermal energy always flows from a system at higher temperature to a system at lower temperature.
Temperature is related to how fast the atoms within a substance are moving.
