ATTEMPT · ENVIRONMENT · PRELIMS 2012

Lead, ingested or inhaled is a health hazard. After the addition of lead to petrol has been banned, what stil…

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2012 paper Environment

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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 units
2. Pens and pencils
3. Paints
4. Hair oils and cosmetics

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Prelims 2012

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