MCQOPTIONS
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MCQOPTIONS
| 1. |
In conventional method _________ is used. |
| A. | Nacl |
| B. | Alcl<sub>3</sub> |
| C. | Na<sub>2</sub>SO<sub>4</sub> |
| D. | H<sub>2</sub>SO<sub>4</sub> |
| Answer» C. Na<sub>2</sub>SO<sub>4</sub> | |