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Aastha Desai
Asked: 2022-11-10T05:29:22+05:30 In:

Gas mask is prepared on the basis of adsorption because
A. it causes absorption of poisonous gases on activated charcoal
B. it causes absorption of gaseous particle
C. it increases oxygen molecule around the atmosphere by decreasing concentration of poisonous gases
D. Both (a) and (c)

Gas mask is prepared on the basis of adsorption because
A. it causes absorption of poisonous gases on activated charcoal
B. it causes absorption of gaseous particle
C. it increases oxygen molecule around the atmosphere by decreasing concentration of poisonous gases
D. Both (a) and (c)
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1 Answer

  1. Correct Answer – D
    Poisonous gases get adsorbed by activated charcoal hence , concentration of poisonous gases around atmosphere decreases and concentration of oxygen increases .

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