Qstnid -91- Identify A Molecule Which Does Not Exist. - Previous Year Paper Year:2020 - Neet-xii-chemistry

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NEET-XII-Chemistry

Previous Year Paper year:2020

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Qstn# 91 Prvs-Qstn Next-Qstn

#91
Identify a molecule which does not exist.
(1) ``\ce{He2}``
(2) ``\ce{Li2}``
(3) ``\ce{C2}``
(4) ``\ce{O2}``
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Ans : 1