The constituencies spread across lower and central Assam will have 12,699 polling stations where 1,04,35,271 voters will be able exercise their franchise.
With over 50,000 polling personnel deployed for the second phase, security has been tightened across the constituencies, particularly those in four Bodoland Territorial Area districts where NDFB(S) ultras are active and in Goalpara district which witnessed a bomb blast recently.
The polling will witness mainly a triangular contest among the ruling Congress, AIUDF and the BJP-AGP-BPF alliance.
Congress is contesting in 57 seats, opposition AIUDF in 47, BJP in 35 while its allies--the Bodo Peoples' Front in 10 and the Asom Gana Parishad in 19. The CPI(M) is contesting in nine seats, the CPI in five, and Independents in 214.
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Among prominent candidates in fray are cabinet ministers Rakibul Hussain, Chandan Sarkar and Nazrul Islam for the Congress, former two-time AGP Chief Minister Prafulla Mahanta, AIUDF chief and Dhubri MP Badruddin Ajmal and former Congress minister Himanta Biswa Sarma, who led a dissidence against the Chief Minister and joined BJP last year.
Prime Minister Narendra Modi, who led the campaign for the BJP-AGP-BPF alliance in both the phases, addressed four rallies while his ministerial colleagues Rajnath Singh and Nitin Gadkari, BJP President Amit Shah and Chief Ministerial candidate Sarbananda Sonowal also pitched in.
For the Congress, party president Sonia Gandhi, vice-president Rahul Gandhi, state unit chief Anjan Dutta, former UPA ministers Ghulam Nabi Azad, Jairam Ramesh, Salman Khurshid and Sachin Pilot campaigned for its candidates.
The BJP pledged to resolve the infiltration issue by completely sealing off the Indo-Bangla border while Congress said there was no Bangladeshi in Assam and it was the Tarun Gogoi government that took initiative to update the National Register of Citizens to resolve the issue.
The AIUDF, on the other hand, highlighted its role as the king-maker.