

MCQOPTIONS
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1. |
Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)‚ÇÇ. Lead pipes are readily corroded by$? |
A. | Dilute HC‚ÇÅ |
B. | Acetic acid |
C. | v |
D. | None of these |
Answer» C. v | |