2022
Biology
POST UTME
People who suck petrol with their mouths run the risk of increasing in their blood the concentration of
A.
iron
B.
lead
C.
aluminium
D.
carbon
Correct Answer: lead
Explanation
People who suck petrol with their mouths run the risk of increasing in their blood the concentration of lead. This is because the common anti-knock agent (lead tetraethyl) contains lead.
People who suck petrol with their mouths run the risk of increasing in their blood the concentration of lead. This is because the common anti-knock agent (lead tetraethyl) contains lead.
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