"The incident took place in the wee hours today when Ajay Raut, a habitual drinker, went to the house of his in-laws where his wife, identified as Aarti, is staying after leaving him and flung acid on her," said inspector Nandkishore Bhosle-Patil of Vasai police station.
The accused has been arrested under sections 326A and 498 of IPC.