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प्रश्न
Name the following.
Inert gases in the air
एका वाक्यात उत्तर
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उत्तर
Helium, Neon, Argon, Radon, Xenon, Krypton
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संबंधित प्रश्न
Write the chemical name of Lime water
Give two uses of the following component present in air:
nitrogen
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Tick (√) the correct alternative from the choice given for the following statement.
Fuels which do not leave any residue on burning are
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Draw a neat labelled diagram for the following experiment.
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Mention two advantages of wind energy.
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| 2. | Electrical energy | b. | 21% |
| 3. | Nitrogen | c. | Windmill |
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| 5. | Palm Trees | e. | 78% |
