Coloured salts are formed by (a) Alkali metals (b) Lanthanides (c) Actinides (d) Transition metals (e) None of these Coloured salts are formed by (a) Alkali metals (b) Lanthanides (c) Actinides (d) Transition metals (e) None of these November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,