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प्रश्न
Colour of an aqueous solution of copper sulphate is ______.
पर्याय
Green
Brown
Blue
Yellow
उत्तर
Colour of an aqueous solution of copper sulphate is blue.
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| Abhishek was given a salt 'X' which was white in colour for analysis. On strong heating, it produced a yellow residue, a colourless gas and also a reddish-brown gas. The solution of the salt 'X', when tested with an excess of ammonium hydroxide, produced a chalky white insoluble precipitate. |
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