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
What is the relation between joule and calorie?
What is the normal temperature of human body?
Define coefficient of linear expansion. Write its SI unit.
What is a bimetallic strip?
Name a substance which is an insulator of heat.
A spiral cut from a thick chart paper is pivoted at 0 and is held slightly above a burning candle You will notice that the spiral starts moving. Explain.
Explain with a diagram, the effect of the spherical shape of the earth on the temperature at different latitudes.
Why do people prefer wearing white clothes during summer?
The Kelvin is the basic unit of ______.
Give reasons why –
gaps are left between railway tracks
