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प्रश्न
Fill in the blank
Matter is anything that has .......... and occupies ...........
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उत्तर
Matter is anything that has mass and occupies space.
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संबंधित प्रश्न
Under what conditions do solids, liquids and gases change their state.
Name the smallest particle from which matter is made up.
Water cycle is an example of inter conversion of states of water. Explain.
Name the phenomenon which causes the Conversion of ice into water is
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 |
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
What is volume?
Give reason :
The odour of scent spreads in a room.
In one sample of brass, the following ingredients were found: copper (70%) and zinc (30%). Identify the solvent, solute and solution from these.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
