Most crystals show good cleavage because their atoms ions or molecules are

Most crystals show good cleavage because their atoms, ions and molecules are:

Most crystals show good cleavage because their atoms, ions and molecules are :

In crystalline solid, atoms, ions or molecules are held in an orderly array. But some point defect is observed in a crystal, when a vacancy is created by an atom or ion dislocated from its normal position to an interstitial site. What is the defect called?

Why does H^(+) ion always get associated with atoms or molecules ?

Why does H^(+) ion always get associated with atoms or molecules ?

Why does H^(+) ion always get associated with atoms or molecules ?