Ni 28/11/2022 khan NSS unit, Govt Serchhip College chuan constitutional day an school hallah an hmang. C. Malsawmtluanga NSS volunteer chuan Preamble of Indian Constitution chhiar chu a kaihruai a. Indian Constitution chungchang zirna chu Dr Lalrinchhani Assoc  Professor Dept of Political Sciencechuan a hmang.