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प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
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उत्तर
Carbogen
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संबंधित प्रश्न
Fill in the blanks :
Oxides of sulphur and nitrogen combine with rain water to form ___________ and _________ which cause ____________.
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Tick (√ ) the most appropriate answer.
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Describe simple experiments to show the presence of -
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Name the catalyst used in the preparation and state it’s function.
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