AP EAPCET 08-Jul-2022 Shift 1 Paper

The correct match is A-IV, B-III, C-II, D-I.
Cu is a metallic solid because copper atoms are held together by metallic bonds.
NaCl is an ionic solid because Na+(metal) ions and Cl−(non-metal) ions are held together by ionic bond.
In ice, water molecules are held together by intermolecular force. Hence, it is a molecular solid. Diamond is a covalent solid because the atoms of carbon are bonded together by covalent bonds.