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  1. In 1984, Bhopal gas tragedy took place because methyl isocyanate
    1. reacted with DDT
    2. reacted with ammonia
    3. reacted with CO2
    4. reacted with water
Correct Option: D

In Bhopal gas tragedy methyl isocyanate (MIC) reacted with water to produce a large amount of heat, as it was an exothermic reaction. Due to this increase in pressure the safety valve of the tank bursted and the gas came out.


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