MCQOPTIONS
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| 1. |
Which of the following is an electrovalent linkage [CPMT 1974; DPMT 1984, 91; AFMC 1988] |
| A. | \[C{{H}_{4}}\] |
| B. | \[NC{{l}_{5}}\] |
| C. | \[SiC{{l}_{4}}\] |
| D. | \[B{{F}_{3}}\] |
| Answer» C. \[SiC{{l}_{4}}\] | |