Multiple choice general knowledge history Select from the options below, the gas which caused the Bhopal Gas Tragedy methyl iso cyanide methyl iso cyanate methyl iso cyanade methyl cyanate Reveal answer Fill a bubble to check yourself B Correct answer Explanation Methyl isocyanate (MIC) is the toxic gas that leaked from the Union Carbide pesticide plant in Bhopal in 1984, causing thousands of deaths. The correct spelling is methyl isocyanate.