MCQOPTIONS
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| 1. |
A salt of \[NaX\xrightarrow{MgC{{l}_{2}}}\] White ppt. on boiling. Thus, anion X is |
| A. | \[HC{{O}^{-}}_{3}\] |
| B. | \[N{{O}_{3}}^{-}\] |
| C. | \[C{{O}_{3}}^{2-}\] |
| D. | \[S{{O}_{4}}^{2-}\] |
| Answer» B. \[N{{O}_{3}}^{-}\] | |