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How are lead particles released into the air?
  • a)
    By burning coal in thermal power stations
  • b)
    By burning petrol in automobiles
  • c)
    By burning biomass in chullahs
  • d)
    By burning LPG for cooking
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
How are lead particles released into the air?a)By burning coal in ther...
Burning of leaded petrol in automobiles releases lead particles into the air and causes pollution.
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How are lead particles released into the air?a)By burning coal in ther...
Lead Particles Released into the Air by Burning Petrol in Automobiles

Lead is a toxic metal that can cause serious health problems, especially in children. Lead particles released into the air are one of the major sources of lead exposure for humans. Here's how lead particles are released into the air by burning petrol in automobiles:

Burning Petrol in Automobiles

When petrol is burned in an automobile engine, lead particles are released into the air. This is because lead is added to petrol as a lubricant to help reduce engine wear and tear. However, as the petrol is burned, some of the lead particles are also burned, and they are released into the air through the vehicle's exhaust system.

Exhaust System

The exhaust system of an automobile is designed to remove the gases produced during combustion from the engine and release them into the air. Unfortunately, this also means that any lead particles that are produced during combustion are also released into the air.

Impact on Human Health

Lead particles released into the air by burning petrol in automobiles can have serious health impacts. When humans inhale these particles, they can cause damage to the nervous system, brain, kidneys, and other organs. Children are particularly vulnerable to the effects of lead exposure, as their bodies are still developing and they are more likely to ingest lead particles through hand-to-mouth contact.

Conclusion

Lead particles released into the air by burning petrol in automobiles are a significant source of lead exposure for humans. To reduce the health impacts of lead exposure, it is important to reduce our reliance on petrol-powered vehicles and transition to cleaner, more sustainable modes of transportation.
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How are lead particles released into the air?a)By burning coal in thermal power stationsb)By burning petrol in automobilesc)By burning biomass in chullahsd)By burning LPG for cookingCorrect answer is option 'B'. Can you explain this answer?
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