Question

how astronauts deal with absence of air pressure in space .describe in detail

Answer 1

Hey! Here is ur answer...

There are backup oxygen systems. First, there are solid fuel oxygen generator canisters, similar to those on commercial jets. Each canister of lithium perchlorate will provide enough oxygen for one person for one day. And, as a back up to the back up, there are also some emergency cylinders of bottled compressed oxygen.

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