MCQOPTIONS
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| 1. |
Which of the following oxide is least acidic [MP PMT 1990; CBSE PMT 1996] |
| A. | \[{{P}_{4}}{{O}_{6}}\] |
| B. | \[{{P}_{4}}{{O}_{10}}\] |
| C. | \[A{{s}_{4}}{{O}_{6}}\] |
| D. | \[A{{s}_{4}}{{O}_{19}}\] |
| Answer» D. \[A{{s}_{4}}{{O}_{19}}\] | |