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प्रश्न
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
पर्याय
True
False
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उत्तर
False.
Matter can exist in different states.
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states?
State the general properties of a solid.
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 |
If an object weighs 6 kg on earth. What will be its weight on moon?
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Match the column.
| Column A | Column B |
| 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. changes from solid to liquid |
| f. metals |
Multiple choice question.
A kind of matter which can sublime is
Give two examples.
Solid element
Write scientific reason.
Lemon sharbat has a 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.
