Chemistry, asked by gragasudha1974, 8 months ago

how can we test the presence of oxygen​

Answers

Answered by Anonymous
2

Answer:

Through mercuric oxide experiment OK

Answered by Varsha2711
3

Answer:

Presence of oxygen can be tested by Oxygen supports combustion so a good method of testing for oxygen is to take a glowing splint and place it in a sample of gas, if it re-ignites the gas is oxygen. This is a simple but effective test for oxygen

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