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प्रश्न
What type of substances are used in gas masks?
अति संक्षिप्त उत्तर
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उत्तर
Gas masks use suitable adsorbents, primarily activated charcoal, to adsorb and remove poisonous gases like methane, chlorine, and sulfur dioxide from the air, thereby purifying the air for breathing. These substances work by the phenomenon of adsorption.
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