1.

Martin’s cement plaster is obtained when __________ is calcined with POP.(a) Pearl ash(b) Alum(c) Borax(d) BoraneThis question was addressed to me in semester exam.This question is from Terminology Used in Plastering Work topic in division Pointing and Plastering of Construction & Building Materials

Answer»

Right choice is (a) Pearl ash

Best explanation: Martin’s cement plaster is OBTAINED when pearl ash is CALCINED with POP. It has quick SETTING properties and is USED in INTERNAL finishing works.



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