Which is the most hazardous metal pollutant of automobile exhaust?

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SSC Steno Previous Paper 4 (Held on: 12 Sep 2017 Shift 2)
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  1. Iron
  2. Cadmium
  3. Lead
  4. Mercury

Answer (Detailed Solution Below)

Option 3 : Lead
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  • The Most hazardous metal pollutant of the automobile exhaust is Lead.
  • Lead is a highly toxic metal whose widespread use has caused extensive environmental contamination and health problems.
  • Lead is hazardous as it can get into the food chain and cause heart disease.
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