According to the complaint lodged by victim's father, Kajal was set ablaze by her husband and in-laws last evening for failing to fulfil their demands of dowry.
The woman was rushed to hospital where she was declared dead, police said.
Kajal's husband Sonu, father-in-law Vijaypal and mother-in-law Munesh has been arrested, they said, adding, a case has been registered against six people in this connection.