Sodium can be extracted by electrolysing molten NaCl using mixture (NaCl 40-42% + $\mathrm{CaCl_2}$ 58-60%) because the

Question

Sodium can be extracted by electrolysing molten NaCl using mixture (NaCl 40-42% + $\mathrm{CaCl_2}$ 58-60%) because the mixture—

Accepted Answer

has lower melting point (~600°C) than pure NaCl (801°C)

Answer

has higher melting point

Answer

is non-electrolyte

Answer

is gaseous at room temperature

Sodium can be extracted by electrolysing molten NaCl using mixture (NaCl 40-42% + CaCl2\mathrm{CaCl_2}CaCl2​ 58-60%) because the mixture—