MCQOPTIONS
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| 1. |
If \[5.0gm\] of \[BaC{{l}_{2}}\] is present in \[{{10}^{6}}gm\] solution, the concentration is |
| A. | 1 ppm |
| B. | 5 ppm |
| C. | 50 ppm |
| D. | 1000 ppm |
| Answer» C. 50 ppm | |