Of the following states of matter, plasma most closely resembles
a. a gas. eliminate
b. a solid.
c. a liquid.
d. a mixture

 I would have to say it would be the closest to a gas A.

Ifound this on google “these two compounds have a different ionic structure. caesium ion is larger in size when compared to the sodium ion. the charge gets more area to spread out evenly. so caesium chloride has a lower melting point than sodium chloride.” i hope this you for what your looking for