The girl, a student of Maulana Azad Teachers' Training College was attacked today by two motorcycle borne youths who threw acid on her, ACP Durg Singh Rajpurohit said.
The assailants fled the scene after the attack, he said.
"She has sustained minor burn injuries on her back and on the neck behind the right ear, but she is out of any danger," Ajay Malviya, MG Hospital's surgical unit head said, adding that she is being kept under constant observation.
The assailants have not been identified, they added.
"The girl has not expressed suspicion on any one," Rajpurohit said adding that they are investigating the case from all possible angles.