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प्रश्न
Make sentences using the given set of words.
Air, wind, motion, called
एका वाक्यात उत्तर
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उत्तर
Air in motion is called wind.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Match the following :
| Column A | Column B |
| (a) Global warming | 1. Hydrated ferric oxide |
| (b) Acid rain | 2. Manganese dioxide |
| (c) Rust | 3. Carbon dioxide |
| (d) Catalyst | 4. Methane |
| (e) Photosynthesis | 5. Nitrogen Dioxide |
What was the ancient belief regarding the nature of matter ?
Why can’t we see air?
Write the chemical name of The white insoluble solid formed on the reaction of carbon dioxide with lime water.
Give two uses of the following component present in air:
carbon dioxide
Give two uses of the following component present in air:
water vapour
Give a brief account of the discovery of air and the scientists involved.
Match the statements in List I with the correct answer from List II.
| List I | List II |
| 1. The constituent of air which is around 0.02% | A: Nitrogen |
| 2. The constituent of air which is inert or unreactive | B: Oxygen |
| 3. The constituent of air which is non-combustible, but supports combustion. |
C: Sulphur dioxide |
| 4. A pollutant in air responsible for acid rain | D: Carbon dioxide |
| 5. The main rare gas present in air. | E: Argon |
Do sailors need the help of wind to sail?
State whether the following statement is true or false. If false, correct them.
Air does not occupy any space.
