Question : Which of the following contains a high content of lead?
Option 1: Coal
Option 2: Cooking gas
Option 3: High-octane fuel
Option 4: Low-octane fuel
Answer (1)
5th Jan, 2024
Correct Answer: High-octane fuel
Solution : The correct option is High-octane fuel .
High-octane fuel may still contain small amounts of lead, but it is much less than in the past. Low-octane fuel does not contain any lead. However, lead is a toxic heavy metal that can harm human health and the environment.
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