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प्रश्न
Fill in the blank with the correct word of the statement given below:
Sublimation is _______ a change of state of matter.
उत्तर
Sublimation is considered a change of state of matter.
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संबंधित प्रश्न
The boiling point of water is 100° C. Express this in SI units (Kelvin scale).
The Kelvin temperature is 270 K. What is the corresponding Celsius scale temperature ?
Why does steam cause more severe burns than boiling water ?
Which contains more heat, 1 kg of water at 100° C or 1 kg of steam at 100° C ? Give reason for your answer.
Explain why, steam at 100° C is better for heating purposes than boiling water at 100° C.
Define 'melting point' of a substance ? What is the melting point of ice
How does applying pressure (or compression) help in the liquefaction of a gas ?
Which one of the following set of phenomena would increase on raising the temperature ?
Which of the following energy is absorbed during the change of state of a substance ?
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Define the following terms: Liquefaction
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What will happen if....? And why?
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Why does this happen?
Kerosene left open in a dish disappears.
Why does this happen?
What you see in the picture.
Photosynthesis is a natural process by which green plants manufacture food in the presence of sunlight.
Are any new products formed during the above process.
Matter in any state is composed of small particles – molecules, atoms, or ions. Differentiate the terms above in Italics.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter which has ___________ least density & no free surfaces.
