Science, asked by loganblades5, 2 months ago

6.Whichoneofthefollowingprocessesinvolvechemicalreactions?

(a)Storingofoxygengasunderpressureinagascylinder

(b)Liquefactionofair

(c)Keepingpetrolinachinadishintheopen

(d)Heatingcopperwireinpresenceofairathightemperature​

Answers

Answered by asajaysingh12890
1

Answer:

(a)Storingofoxygengasunderpressureinagascylinder

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