Advertisements
Advertisements
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.
Advertisements
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:
APPEARS IN
संबंधित प्रश्न
Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?
1 J equals to :
Explain, why are the taps left dripping in sub-zero temperatures during winter?
Convert the following temperature into Celsius scale:
95oF
Give a scientific reason for the following:
Old quits are less warm than the new ones.
Out of metals, liquids, and gases:
Which one is worst conductor of heat?
The temperature of boiling water is ______.
Explain the following effects of heat.
Change in temperature
