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Bypass valve in a compressed oxygen type self-contained breathing apparatus is meant to

Bypass valve in a compressed oxygen type self-contained breathing apparatus is meant to Correct Answer Supply oxygen directly to wearer in case pressure reducing valve does not function

Related Questions

Which of the following statements is correct regarding the oxidation number of Oxygen? I. The oxidation number of Oxygen in most compounds is -2. II. When Oxygen is bonded to Fluorine in compounds like Oxygen difluoride and Dioxygen diflouride, the Oxygen is assigned an oxidation number of +2 and +2 respectively. III. In peroxide, an Oxygen atom is assigned an oxidation number of -1 and in Superoxide, each oxygen atom is assigned an oxidation number of -1/2.
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