_________ is adopted to prepare small quantities of lime mortar.
(a) Grinding
(b) Grilling
(c) Pounding
(d) Digging
This question was addressed to me by my school principal while I was bunking the class.
This intriguing question originated from Mortar in portion Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials