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प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
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उत्तर
The process in which a solid directly changes into a gas is called sublimation.
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संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Write true or false for statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Name the phenomenon which cause the following change:
Conversion of water into steam.
Write your observation and conclusion for the following,
When a small stone is gently dipped into a glass filled with water.
On what basis are the three states classified of matter.
State in which of the three states of matter:
The force of attraction between the particles is very weak.
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
