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प्रश्न
With whom should I pair up?
| Group A | Group B | ||
| (1) | Air | (a) | Excretion |
| (2) | Water | (b) | Scattering of light |
| (3) | Soil | (c) | Plasticity |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| Group A | Group B | ||
| (1) | Air | (b) | Scattering of light |
| (2) | Water | (a) | Excretion |
| (3) | Soil | (c) | Plasticity |
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Match the statements in Column A, with those in Column B.
| Column A | Column B |
| 1. Largest Constituent of air, which dilutes the activity of oxygen. | (a) Oxygen |
| 2. A gas used for filling weather observeation balloons. | (b) Carbonic acid |
| 3. An acid formed by the dissolution of sulphur dioxide gas in water. | (c) Sulphuric acid |
| 4. An acid formed by the dissolution of carbon dioxide in water. | (d) Helium |
| 5. A gas vital for respiration. | (e) Nitrogen |
How is greenhouse effect produced?
Fill in the blank:
_____________ discovered the oxygen gas.
Give two uses of the following component present in air:
carbon dioxide
Describe a simple experiment with the help of a diagram to show that Air occupies space
Name the following.
Inert gases in the air
Answer in your own words.
What are the various constituents of air? Write their uses.
While freezing, the ______ of water is lowered.
What is global warming?
______ is important for all living creatures.
