

MCQOPTIONS
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1. |
Lead pipes are not suitable for drinking water because |
A. | lead forms basic lead carbonate |
B. | lead reacts with water containing air to form \[Pb{{(OH)}_{2}}\] |
C. | a layer of lead dioxide is deposited over pipes |
D. | lead reacts with air to form litharge |
Answer» C. a layer of lead dioxide is deposited over pipes | |