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प्रश्न
Fill in the blank:
Matter made up of one kind of particle is said to be _________.
रिक्त स्थान भरें
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उत्तर
Matter made up of one kind of particle is said to be homogeneous.
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Composition of Matter
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संबंधित प्रश्न
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 |
Define matter. What is its composition?
What are fluids? Give two examples.
Define Molecule.
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 |
Water, mercury and bromine are similar to each other, because three are ______.
Identify the odd term out and explain.
Gold, silver, copper, brass
Identify the odd term out and explain.
Hydrogen, sodium, potassium, carbon
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
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