Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?1. Smelting units2. Pens and pencils3. Paints4. Hair oils and cosmetics Select the correct answer using the code given below.

🎲 Try a Random Question  |  Total Questions in Quiz: 79  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Environment Previously Asked Questions: Pollution — practice the complete quiz, review flashcards, or try a random question.


Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?<br />1. Smelting units<br />2. Pens and pencils<br />3. Paints<br />4. Hair oils and cosmetics Select the correct answer using the code given below.