Multiple choice general knowledge 5] Bhopal gas tragedy struck in the year 1984 due to the leakage of the following gas: Methyl-iso-cyanate Nitrous oxide Methane Carbon monoxide Reveal answer Fill a bubble to check yourself A Correct answer Explanation The Bhopal gas tragedy of December 1984 was caused by methyl isocyanate (MIC) gas leaking from a Union Carbide pesticide plant. MIC is highly toxic and used in pesticide production. The disaster killed thousands and injured hundreds of thousands.