one of the following repersents the solution of solid in a solid ,this one is :

one of the following is a solids foam , this one is :

The chloride of one of the following elements is a stable covalent compound in solid state but ionic in their solutions. It is

Which one of the following is not solid fuel?

Which one of the following is a network solid ?

Which one of the following is not used for the purification of solid impurities?

Which one of the following is not used for the purification of solid impurities ?

Which one of the following is the weakest kind of bonding in solids

Which one of the following is the weakest kind of the bonding in solids ?

Which one of the following is the weakest kind of the bonding in solids ?

Which of the following is a solid in solid solution