Question
Find out from following, which molecule do not have depole moment zero :
$
CF_4, BCl_3, BeCl_2, CO_2, NF_3, H_2 O \text { and } CHCl_3
$
$
CF_4, BCl_3, BeCl_2, CO_2, NF_3, H_2 O \text { and } CHCl_3
$
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