MCQOPTIONS
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| 1. |
The compound containing co-ordinate bond is [AFMC 1999; Pb. CET 2002] |
| A. | \[{{O}_{3}}\] |
| B. | \[S{{O}_{3}}\] |
| C. | \[{{H}_{2}}S{{O}_{4}}\] |
| D. | All of these |
| Answer» E. | |