Advertisements
Advertisements
प्रश्न
Convert the temperature of 573 K to the Celsius scale.
उत्तर
Temp. on Celsius scale = Temp. on Kelvin scale – 273
573 – 273 = 300° C
APPEARS IN
संबंधित प्रश्न
What do you observe when :
ime is dissolved in water.
A few substances are arranged in the increasing order of 'forces of attraction' between their particles. Which one of the following represents the correct arrangement?
What is the name of the process due to which dry ice changes into carbon dioxide gas ?
Why does steam cause more severe burns than boiling water ?
Define the term 'latent heat of vaporisation' of a liquid. What is the value of the latent heat of vaporisation of water ?
State the three effects of heat on matter
Give reasons:
Why a solid does not flow, but a liquid flows?
Fill in the blanks with the correct word/s from the bracket.
Ice on absorption of heat converts to ‘X’ a process called ____ [vaporization / melting]. ‘X’ changes to water vapour on ____ [heating / cooling]. Water vapour changes back to ‘X’ on ____ [freezing / condensation]. The constant temperature at which ice changes into ‘X’ is called its ____ [fusion point / melting point / boiling point].
State if the following is a physical property of a substance.
Water acidified with dilute sulphuric acid is a good conductor of electricity.
With reference to the liquid state of matter – answer the following
At what point will the particles become free and escape as a gas.
