MCQOPTIONS
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MCQOPTIONS
| 1. |
Shorting of cell in production of tetra ethyl lead (TEL) is prevented by adding __________ |
| A. | Excess Grignard reagent |
| B. | Excess C2H5Cl |
| C. | Excess Mg |
| D. | Excess MgCl2 |
| Answer» C. Excess Mg | |