`H_(2)`(g) and `O_(2)` (g) combine to form `H_(2)O` (l) by an exothermic reaction. Then why they donot combine when kept together for any period of ti
`H_(2)`(g) and `O_(2)` (g) combine to form `H_(2)O` (l) by an exothermic reaction. Then why they donot combine when kept together for any period of time?
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Because the molecules donot have enough energy to be equal to threshold energy `(E^(@))`
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