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Pick out the false statement :
This question has multiple correct options
A the electropostive character of alkali metals decreases with increases in atomic number B lithium is a hard metal and cannot be cut with a knife C Alkali metals are strong reducing agents D the electro-negativities of all alkali metals remain the same.

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Best answer
Correct options are A) and D)
With increase in the atomic number, the electropositive character increases in alkali metals. Thus Li is least electropositve and Cs is most electropositive among alkali metals.
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