Give decreasing order of catenation of carbon family .

Explanation

To determine the decreasing order of catenation in the carbon family (Group 14 elements), we need to analyze the elements in this group: Carbon (C), Silicon (Si), Germanium (Ge), Tin (Sn), and Lead (Pb).

### Step-by-Step Solution:

1. **Identify the Elements in the Carbon Family**:
The carbon family consists of the following elements: Carbon (C), Silicon (Si), Germanium (Ge), Tin (Sn), and Lead (Pb).

2. **Understand Catenation**:
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