Lead that enters the body through inhalation or food is injurious to h – McqOptions

MCQOPTIONS

1.	Lead that enters the body through inhalation or food is injurious to health. What are the sources that cause lead poisoning now after the addition of lead in petrol was banned? 1. Smelting Units 2. Pens and Pencils 3. Paints 4. Hair Oils and Cosmetics
A.	1,2 and 3
B.	1 and 3
C.	2 and 4
D.	all these
Answer» E.

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