In the 20th Commonwealth Games in Glasgow, Scotland on Thursday Khumukcham Sanjita Chanu and Saikhom Mirabai Chanu bagged a gold and silver, respectively, in women's 48kg weightlifting in a display of overwhelming domination to open India's medal account on the opening day of the competition.Sanjita won with a total lift of 173kg while Mirabai grabbed the silver with a cumulative effort of 170 in the absence of other strong competitors.Nigerai's Nkechi Opara was a distant third with 162.