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 Select the right answer using the codes given below

Ram Sharma • 190.06K Points
Coach Science

Q. 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 
Select the right answer using the codes given below

(A) 1 and 3

(B) 1, 2, 3 and 4

(D) 1, 2 and 3

Correct Answer - Option(A)

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