SSC MTS 16 Sep 2017 Shift 1 Paper

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Question : 90 of 100

Marks: +1, -0

When sodium reacts with ﬂuorine, ________.

each ﬂuorine atom loses one electron
each sodium atom gains one electron
fluorine neither gains nor loses an electron
the compound formed is a good conductor of electricity in the molten state

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