Give one example each of a tetraatomic molecule which is
(i) Polar
(ii) Non - polar.

Explanation

To solve the question of identifying one example each of a tetraatomic molecule that is polar and one that is non-polar, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definition of Tetraatomic Molecules**:
- A tetraatomic molecule consists of four atoms. Therefore, we need to find molecules that contain exactly four atoms.

2. **Identify a Polar Tetraatomic Molecule**:
...