RRB Paramedical Staff Nurse Model Paper 3

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Question : 98 of 100

Marks: +1, -0

The pair of substances that have no hydrogen bonding is

$\CH_3 \COOH,\NH_3$
CH $_3$ F , CH $_4$
$\C_6\H_5\NH_2$ ,HF
$\CH_3\OH,\H_2\O$

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