MCQOPTIONS
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MCQOPTIONS
| 1. |
How many gram atoms and number of atoms are present in \[20\,\,g\] of calcium? |
| A. | \[0.05\] gram atoms and \[3.1\times {{10}^{23}}\]atoms |
| B. | \[0.5\] gram atoms and \[3.01\times {{10}^{23}}\]atoms |
| C. | \[0.5\]gram atoms and \[3.1\times {{10}^{23}}\]atoms |
| D. | \[0.2\] gram atoms and \[3.1\times {{10}^{23}}\]atoms |
| Answer» C. \[0.5\]gram atoms and \[3.1\times {{10}^{23}}\]atoms | |