Advertisements
Advertisements
प्रश्न
The Kelvin scale temperature is 0 K. What is the corresponding Celsius scale temperature ?
उत्तर
Temperature in °C = Temperature in K - 273.
Therefore,
0 K = 0 - 273°C
= -273°C
APPEARS IN
संबंधित प्रश्न
Convert the following temperature to the celsius scale.
470 K
What do you observe when :
some ice cubes are kept in a glass tumbler
What do you understand by the change of phase of a substance?
Explain why, a small volume of water in a kettle can fill a kitchen with steam.
Why does the temperature of a substance remain constant during the change of state ?
Define 'melting point' of a substance ? What is the melting point of ice
If the temperature of an object is 268 K, it will be equivalent to :
When water at 0°C freezes to form ice at the same temperature of 0°C, then it :
There are four substances W, X, Y and Z. The substance W is a dark violet solid having diatomic molecules. A solution of W in alcohol is used as a common antiseptic C. The substance X is a white solid which is usually recovered from sea water on a large scale. The substance Y is a white solid which is insoluble in water and used in the form of small balls for the safe storage of woollen clothes. The substance Z is a yet another white solid which is used in making commonly used dry cells.
- Name (i) W (ii) X (iii) Y and (iv) Z.
- Out of W, X, Y and Z, which substance/substances can undergo sublimation ?
- Which substance is organic in nature ?
- What is the name of substance C ?
- Which substance belongs to the halogen family ?
What will happen if....? And why?
Rubber is not fitted on a pair of tongs.