Write the names and atomic numbers of the following elements :
(i) The fourth alkali metal
(ii) The third alkaline earth metal
(iii) The fifth element of the first transition series
(iv) The first inner transition element and
(v) The sixth noble gas.

Explanation

To solve the question, we need to identify the elements based on the given criteria and provide their names along with their atomic numbers. Let's break it down step by step.

### Step 1: Identify the Fourth Alkali Metal
- **Alkali Metals** are found in Group 1 of the periodic table. The alkali metals are:
1. Lithium (Li) - Atomic number 3
2. Sodium (Na) - Atomic number 11
3. Potassium (K) - Atomic number 19
4. Rubidium (Rb) - Atomic number 37
...