Question

061.
In which processes from the following Oxygen is used?
P) Combustion Q) Corrosion R) Decomposition
(A) P and Q (B) Q and R (C) P and R
(D). All of above​

Answer 1

Answer:

A. P and Q

Explanation:

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Answer 2

Answer:

number C

Explanation:

combination is used in burning

decomposition is the process by which action is used as the vapour