(A) Mild steel (X)
(B) Concrete (X)
(C) Cast iron ()
(D) Asbestos cement (X)
Answers: Lead is poured into the joint between two Cast iron pipes.
(A) Mild steel (X)
(B) Concrete (X)
(C) Cast iron ()
(D) Asbestos cement (X)
Answers: Lead is poured into the joint between two Cast iron pipes.
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