Amritsar:An explosion at a college laboratory in Punjab's Amritsar, during a practical on Friday, left many students injured and the condition of one student is said to be critical. The sudden blast, during an experiment, was reported at a chemistry lab at Guru Nanak Dev University.
According to college authorities, the students were preparing Refuse Derived Fuel (RDF), a fuel produced from combustible components, when the experiment went wrong and resulted in a sudden blast.