Arrange the following in increasing order of lattice energy \( \mathrm{MgF}_{2}, \mathrm{CaF}_{2...

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Arrange the following in increasing order of lattice energy \( \mathrm{MgF}_{2}, \mathrm{CaF}_{2}, \mathrm{ZrO}_{2} \) :
(a) \( \mathrm{MgF}_{2}\mathrm{CaF}_{2}\mathrm{ZrO}_{2} \)
(b) \( \mathrm{ZrO}_{2}\mathrm{MgF}_{2}\mathrm{CaF}_{2} \)
\( \mathrm{P} \)
(c) \( \mathrm{ZrO}_{2}\mathrm{CaF}_{2}\mathrm{MgF}_{2} \)
(d) \( \mathrm{CaF}_{2}\mathrm{MgF}_{2}\mathrm{ZrO}_{2} \)
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