Dozens were injured in an explosion of AC (Air Conditioner) of Baitus Salat Jame Masjid in Fatullah of Narayanganj on Friday night.
The incident took place at 8:45 pm during Esha prayers.
At least 38 of the injured were admitted at Sheikh Hasina national burn and plastic surgery institute in the capital.
Deputy Assistant Director of Narayanganj Fire Service Abdullah Al Arefin confirming the matter said fire fighting teams were working there to bring the situation under control.