MCQOPTIONS
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| 1. |
On adding excess of ammonium hydroxide to a copper chloride solution. [MH CET 1999] |
| A. | A deep blue solution is obtained |
| B. | No change is observed |
| C. | Blue precipitate of copper hydroxide is obtained |
| D. | Black precipitate of copper oxide is obtained |
| Answer» B. No change is observed | |