Most hazardous metal pollutant of automobile exhaust is?
AMercury
BLead
CCadmium
DCopper
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Which of the following statement is true ?
1.Industrial disasters includes chemical accidents, mine shaft fires, oil spills etc.
2.The Bhopal disaster, also referred to as the Bhopal gas tragedy, was a gas leak incident on December 1984 at the Union Carbide India is an example of industrial disaster.