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प्रश्न
Describe a simple experiment with the help of a diagram to show that Air has mass
उत्तर
Air has mass
- An inflated balloon is placed on one side of the scale.
Observation: It is seen that the scale moves towards one side. It moves on the side on which the inflated balloon was placed.
Conclusion: Air has mass.
संबंधित प्रश्न
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
Give two uses of the following component present in air:
water vapour
Name the processes which maintain the balance between oxygen and carbon dioxide in the air. How is it done?
How is air useful to agriculture?
Mention five causes of air pollution.
State four steps to be taken to control air pollution.
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
Mention two advantages of wind energy.
What is global warming?
______ is important for all living creatures.
