•The Bhopal disaster which is commonly referred to as Bhopal Gas Tragedy was a gas leak incident in India, considered as one of the world’s worst industrial catastrophes.
•It occurred on the night of December 2-3, 1984 at the Union Carbide India Limited, a pesticide plant in Bhopal, Madhya Pradesh, India.
•( Leak= to permit ( Chemical substance) to escape or pass through)