MCQOPTIONS
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| 1. |
Sodium is made by the electrolysis of a molten mixture of about 40% \[NaCl\] and 60% \[CaC{{l}_{2}}\] because [CBSE PMT 1995] |
| A. | \[CaC{{l}_{2}}\] helps in conduction of electricity |
| B. | This mixture has a lower melting point than \[NaCl\] |
| C. | \[C{{a}^{++}}\] can displace \[Na\] from \[NaCl\] |
| D. | \[C{{a}^{++}}\] can reduce \[NaCl\] to \[Na\] |
| Answer» C. \[C{{a}^{++}}\] can displace \[Na\] from \[NaCl\] | |