AP EAPCET 05-Jul-2022 Shift 2 Paper

∴(A) is correct.
Reason AgCN is mainly ionic in nature is incorrect as AgCN is mostly covalent in nature and not ionic. N in AgCN due to its covalent nature is free to donote electron pair and thus forms isocyanide and not cyanide.
Hence, (A) is true but (R) is false.