SSC JE Civil Engineering 2017 Set 3 Solved Paper

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Question : 57 of 200

Marks: +1, -0

Formula for Hexamethylene diamine is____.

$NH_2 (CH_2 )_ 4NH_2$
$NH_2 (CH_2 ) _6NH_2$
$NH_2 (CH_2 ) _3NH_2$
$NH_2 (CH_2 )_ 2NH_2$

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