Advertisements
Advertisements
प्रश्न
Describe a simple experiment with the help of a diagram to show that Air occupies space
Advertisements
उत्तर
Air occupies space
- Press an inverted glass
- Tilt the tumbler to one side, tumbler over the water.
Observation: On tilting the tumbler, bubbles of air are seen coming out. Water slowly enters the tumbler to take place of the trapped air in the tumbler.
Conclusion: Air occupies space (the space in the tumbler was occupied by air).
संबंधित प्रश्न
Name two air pollutants which cause acid rain.
Fill in the blank
Air is a ______ of gases
Tick (√) the correct alternative from the choice given for the following statement.
Air pollution is due to the
Water does not have a ______ but has definite ______ and ______.
Explain Lavoisier’s experiment which provided evidence to the discovery of components in air.
The composition of air is always exactly the same.
What should be done if the clothes of a person catch fire accidentally? Why?
The process of conversion of iron into hydrated form of oxides is called _______.
What is global warming?
______ is important for all living creatures.
