Distinguish on the basis of heating in dry test tube
(i) Copper carbonate and zinc carbonate

Explanation

To distinguish between copper carbonate and zinc carbonate based on heating in a dry test tube, follow these steps:

### Step-by-Step Solution:

1. **Take a Dry Test Tube**: Begin by ensuring you have a clean and dry test tube for the experiment.

2. **Add Copper Carbonate**: Place a small amount of copper carbonate (CuCO₃) into the test tube.

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