Smith’s test is used to find out ____________
(a) The toughness of a stone
(b) Compressive strength of a stone
(c) Presence of soluble material in a sample of stone
(d) Rate of wear of stones
This question was posed to me in examination.
My doubt is from Stones topic in section Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials