JEE Mains 04-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

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Question : 28 of 75

Marks: +1, -0

The process that is NOT endothermic in nature is :-

[4 Sep 2020 Shift 2]

Ar(g)+e−→Ar(g)−
H(g)+e−→H(g)−
Na(g)→Na(g)++e−
O(g)−+e−→O(g)2−

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