MCQOPTIONS
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| 1. |
How many H-atoms are present in 0.046 g of ethanol [DCE 2003] |
| A. | \[6\times {{10}^{20}}\] |
| B. | \[1.2\times {{10}^{21}}\] |
| C. | \[3\times {{10}^{21}}\] |
| D. | \[3.6\times {{10}^{21}}\] |
| Answer» E. | |