MCQOPTIONS
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| 1. |
The number of atoms in \[100\,\,g\] of an \[fcc\] crystal with density \[d=10\,\,g/c{{m}^{3}}\] and cell edge equal to \[100\,\,pm,\]is equal to [CBSE PMT 1994; KCET 2002] |
| A. | \[4\times {{10}^{25}}\] |
| B. | \[3\times {{10}^{25}}\] |
| C. | \[2\times {{10}^{25}}\] |
| D. | \[1\times {{10}^{25}}\] |
| Answer» B. \[3\times {{10}^{25}}\] | |