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प्रश्न
Fill in the blank:
The change of a solid into a liquid is called melting or................
उत्तर
The change of a solid into a liquid is called melting or fusion.
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संबंधित प्रश्न
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
When sodium chloride is added to a definite volume of water and stirred well, a solution is formed, but there is no increase in the level of water. Why?
Write whether the following statement is true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
For the following statement, say whether it describe a solid, a liquid or a gas.
Particles are quite close together.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Name the phenomenon which cause the following change:
Conversion of water into steam.
What is volume ?
State in which of the three states of matter:
The space between the particles is minimum.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle attraction maximum.
