Advertisements
Advertisements
प्रश्न
A sample of water under study was found to boil at 102°C at normal temperature and pressure. Is the water pure? Will this water freeze at 0°C? Comment.
Advertisements
उत्तर
The sample of water boils at a higher temperature which shows that water is not pure. Due to impurities present in it water boils at a higher temperature. This water will freeze below 0°C.
APPEARS IN
संबंधित प्रश्न
Rapid conversion of water into steam is an example of
Explain the term vaporization.
It is difficult to cook vegetables on hills and mountains. Explain the reason.
By the process of Heating of water, ______ is obtained.
Water into steam on heating is called freezing.
Evaporation of a liquid at room temperature leads to a ____________ effect.
____________ is the change of solid state directly to vapour state without going through the ____________ state.
Conversion of solid to vapour is called sublimation. Name the term used to denote the conversion of vapour to solid.
Assertion (A): No-new substance is formed when water is heated to get steam.
Reason (R): Conversion of water into steam is a physical change.
Explain the terms boiling.
