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| 1. |
How will you identify the copper sulphate, iron sulphate and barium sulphate in the laboratory? |
| Answer» Solution : Above given SUBSTANCES can be identified by their colours. For example, the colour of iron (II) SULPHATE is green, the colour of iron (III) sulphate is YELLOWISH brown. The colour of copper (II) sulphate is blue, and the WHITE colour salt is BARIUM sulphate. | |