Saved Bookmarks
| 1. |
The toughness of stone is said to be high if the value of the toughness index exceeds __________(a) 7(b) 13(c) 15(d) 19I got this question by my school teacher while I was bunking the class.The above asked question is from Stones topic in section Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials |
|
Answer» The CORRECT choice is (d) 19 |
|