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प्रश्न
State three main characteristics of the particles of matter.
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उत्तर
Characteristics of Matter
- It can neither be created nor destroyed.
- It is composed of a particular material which can either be Homogeneous or Heterogeneous.
- Matter has, volume, mass, and weight as per their state.
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संबंधित प्रश्न
Fill in the blank
_______ can flow.
Name the phenomenon which causes the Conversion of water into steam is
Fill in the blank
All the molecules of a substance are .............
Match the following columns
| Column A | Column B | ||
| A. | A molecule is composed of | i. | does not exist free in nature. |
| B. | Ice, water and water vapour | ii. | can vibrate only up to about `10^-10`m from their mean position. |
| C. | An atom | iii. | atoms. |
| D. | Gases | iv. | are the three states of water. |
| E. | The molecules of a solid | v. | occupy space |
What do you mean by inter-molecular forces?
Define Molecule.
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
