While social media has been going gaga over the trailer of Deepika Padukone's latest film 'Chhapaak', Kangana Ranaut's sister Rangoli Chandel, who is an acid-attack survivor has showered praise for the actress. Rangoli who underwent 54 surgeries after a man threw acid on her, took to Twitter and urged her followers to watch the film and prayed that the film works. She wrote, 'Meghna and Deepika will earn a lot of tears from this film and the story of an acid attack survivor needs to reach this nation'.