23. Impur

NNO held the seat; the winning margin widened from 3.8% to 13.1%.

• Won on a lower shareIts own vote share fell 13.7% — it held because the rest of the vote was more divided.
• New challengerUDF (UDF) finished second with 25.1% — it did not contest here in 1969.
• Vote fragmentedThe top two took only 63.2% between them, down from 100.0% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.