Advertisements
Advertisements
प्रश्न
Explain, why are the taps left dripping in sub-zero temperatures during winter?
Advertisements
उत्तर
Water freezes at sub-zero temperature and in doing so expands (anomalous behavior of water).
So taps are left dripping in sub-zero temperature during winter so as to provide sufficient space for expansion of freezing water.
APPEARS IN
संबंधित प्रश्न
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Explain the construction of a calorimeter. Draw the necessary figure.
Define one joule of heat.
What is the upper fixed point on the Celsius scale?
Convert 80 K temperatures on the Celsius scale.
Distinguish between heat and temperature.
Temperature is related to how fast the atoms within a substance are moving.
Figure (a–d) shows the readings on four different thermometers. Indicate which of the reading shows the normal human body temperature?
______ is the degree of hotness or coldness of a body.
