Write out defect formation reactionsusing kroger-vink notationand balance theelectrical charge and mass1)schottky defectformation in mgo2)frenkel defect formation in zro23)electron and hole formation in batio34)solid solution formation of kcl in nacl(k+substitute na+)5)solid solution formation of cao in zro2(ca2+substitute zr4+)6)solid solution formation of cao in zro2(ca2+takes interstitial sites