State any one observation for each of the
Ammonium hydroxide solution is added in excess to copper sulphate solution.

Explanation

To solve the question, we will analyze the reaction that occurs when ammonium hydroxide (NH4OH) is added to copper sulfate (CuSO4) solution and state the observations for each step.

### Step-by-Step Solution:

1. **Identify the Reactants**:
- The reactants are ammonium hydroxide (NH4OH) and copper sulfate (CuSO4).

2. **Initial Reaction**:
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