Which is the polar and non polar end ? And how to find it.explain

1.	Which is the polar and non polar end ? And how to find it.explain
Answer» tion:polar=>the PROPERTY of ATOM that's so attraction/ repulsion.... for another atom.... that is not stableeg=> NA+ +. cl-=>> NACLnon polar=>. that are mostly stable and doesn't SHOW attraction and repulsion property

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