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Question
As per dorry abrasion test, loss in weight is 33 gms, then find the type of stone wrt hardness coefficient.
MkWjh ,czs'ku VsLV ds vuqlkj] otu esa deh 33 xzke gS rks dBksjrk xq.kkad ds vk/kj ij iRFkj dk çdkj Kkr dhft,A
A.
11, soft stone
B.
9, medium stone
C.
9, soft stone
D.
12, medium stone
Answer ( Option C)

9, soft stone

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