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प्रश्न
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
विकल्प
Physical
Chemical
उत्तर
Physical
संबंधित प्रश्न
At high altitudes, water boils above 100° C.
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Name the phenomenon which cause the following change.
Conversion of water into steam.
Give two examples for of the following
Substances which sublime.
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
Fill in the blank with the correct word Given below.
Matter can change from one state to another by the change in ____
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
What are the similarities between a gas and a liquid?
