Lavatory cisterns are normally made of (A) Expanded polystyrene (B) Saturated polyester (C) Perspex (D) PVC

Lavatory cisterns are normally made of
(A) Expanded polystyrene
(B) Saturated polyester
(C) Perspex
(D) PVC
by

1 Answer

Answer :

(A) Expanded polystyrene
by

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