The colour of CoCl3.5NH3.H20 is (a) Orange yellow (b) Orange (c) Green (d) Violet (e) Pink The colour of CoCl3.5NH3.H20 is (a) Orange yellow (b) Orange (c) Green (d) Violet (e) Pink December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,