Four students suffered from nausea and dizziness after they were believed to have inhaled gas from a leaking bunsen burner at Sekolah Rendah Kebangsaan USJ 14 in Subang Jaya, Selangor, today.

Selangor Fire and Rescue Department director Norazam Khamis said the incident happened at about 1.20pm when the Standard Five pupils were conducting experiments in the school laboratory.

He said the students were...