

MCQOPTIONS
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1. |
Lead pipe is |
A. | especially resistant to solutions containing H2SO4. |
B. | usually joined by burning (e.g. by melting to adjacent pieces with a torch). |
C. | having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain. |
D. | all (a), (b) and (c). |
Answer» E. | |