Stone In order to dry the quarry sap of a freshly quarried stone, it should be exposed to open air for a period of

Pankaj Sharma

Royal Member
Staff member
Sep 7, 2017
340
422
India
In order to dry the quarry sap of a freshly quarried stone, it should be exposed to open air for a period of
1] one month
2] four months
3] six to twelve months
4] two years
 
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