Forty-year-old Rekha Dhana and her minor daughter Hemangi started vomiting after consuming a local brand of cold drinks, L R Gohil, Police Sub-Inspector of Bhaktinagar police station said.
Their health deteriorated and they were immediately taken to the civil hospital where they were declared dead on arrival, he added.
"The cold drink samples have been sent to laboratory for testing," Gohil said.
