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प्रश्न
State whether the following statement is true or false. If false, write the correct statement.
On boiling water exists in the liquid state.
विकल्प
True
False
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उत्तर
False
Correct Statement: On boiling water exists in the gaseous state.
संबंधित प्रश्न
Give the percentage of water in the following:
Bread
Why is water important for plants and animals?
Write True or False for the following statement.
Tap water does not contain dissolved impurities.
Give the importance of water in life processes
State whether the following statement is true or false. If false, write the correct statement.
Purification of water is carried out to remove – dissolved gases e.g. carbon dioxide and dissolved minerals like magnesium salts.
Match the statements in List I, 1-10 with their correct answer in List II, A to J.
| List I | List II |
| 1. Sodium carbonate and water | A: Seawater |
| 2. Chemical used in sedimentation during purification of water | B: The preferred place for an organism |
| 3. vapourisation | C: Liquid state |
| 4. Kerosene and water | D: Aqueous solution |
| 5. A solution which can dissolve more of solute at a given temperature | E: Dissolved gases and minerals |
| 6. Water as a habitat for marine life | F: Unsaturated solution |
| 7. A water-borne disease | G: Immiscible mixture |
| 8. Existence of water between 0°C and 100°C | H: Liquid to a gaseous state |
| 9. Taste in water is due to | I: Dysentery |
| 10. The most impure form of water | J: Alum |
Analogy
Ground water : ______ :: Surface-water : lakes
______ forests are found in pichavaram near Chidambaram
Transpiration is a process in which plants ______.
How do the areas covered with concrete affect the availability of ground water?
