Chhattisgarh, Odisha and Bihar witnessed naxal related violence which left 2 CRP jawans and one state police personnel dead.
The voter turnout this time was substantially higher over the last Lok Sabha elections in all the constituencies.
Muzaffarnagar and Shamli in Uttar Pradesh, which witnessed comunal riots in August last year, recorded "above average" voter turnout of 67.78 per cent and 70.85 per cent, respectively, Deputy EC Vinod Zutshi told reporters here.
The turnout in Delhi was 64 per cent, up by 12 per cent as against 2009 elections.
Chandigarh constituency recorded the highest turnout of 74 per cent, against 64 per cent in 2009 polls.
Kerala, which went to polls in single phase today, recorded 73.4 per cent voter turnout, up from 73.2 per cent last time.
Chhattisgarh's Bastar seat witnessed the lowest voter turnout among the 91 seats of 51.4 per cent. But it was higher as compared to 47.33 per cent recorded in the last LS polls.
In Odisha, maoists snatched EVMs and took away the battery of one voting machine.
