The results of the poll would be announced on November 4.
The protesting wrestlers refrained from immersing their medals in the river Ganges after being convinced by Khap and farmer leaders who sought five days to address their grievances.
As many as 833 candidates are in the fray across 93 constituencies which will go to polls on December 5. Votes will be counted on December 8.
The Punjab police is learnt to have detained a man from Tarn Taran district in connection with the explosion at the intelligence wing headquarters in Mohali, sources said on Wednesday.
Amid a police crackdown on Amritpal Singh and his outfit, the pro-Khalistan preacher appeared in a video on Wednesday, calling for a 'Sarbat Khalsa' congregation on Baisakhi to discuss issues related to the Sikh community and saying he is in high spirits.
A bomb disposal squad was rushed to the spot after an unexploded bomb was found a few hundred metres away from the helipad used by Punjab and Haryana chief ministers in Chandigarh on Monday, officials said.
Voting for 117 assembly seats in Punjab and 59 assembly constituencies spread across 16 districts of Uttar Pradesh were held on Sunday.