MCQOPTIONS
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| 1. |
The number of water molecules in 1 litre of water is [EAMCET 1990] |
| A. | 18 |
| B. | \[18\times 1000\] |
| C. | \[{{N}_{A}}\] |
| D. | \[55.55\,{{N}_{A}}\] |
| Answer» E. | |