CHXII08:THE D- & F-BLOCK ELEMENTS
321255
Which of the following is not a similarity between sulphur and chromium?
1 Both exhibit hexa covalency
2 Sulphate and chromate of are water insoluble
3 Trioxide both are acidic
4 Sulphate and chromate have same colourisation
Explanation:
Sulphate and chromate have same colourisation