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प्रश्न
What happens when Sodium burns in oxygen ? Also give the balanced chemical equation for the reaction.
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उत्तर
Sodium bums brightly, with a brilliant yellow flame.
4NA+ O2 → 2Na2O + heat
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संबंधित प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
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In the laboratory preparation of oxygen from hydrogen peroxide answer the following:
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| 2. | Weather change | b. | Stratosphere |
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| 4. | Ozone layer | d. | Troposphere |
