Chemistry, asked by pavani5953, 5 months ago

Which of the following is
an
irreversible reaction.
1 .PCI 5- PCI 3 + Cl₂
2 .2 S02 + O2 → 2 SO 3
3 .Na + 3 H₂ -2 NH 3
4 .4KCl03-2KCl+3O2

Answers

Answered by kundanconcepts800

1

Answer:

(4)

Explanation:

it is a decomposition reaction

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