Fill in the blanks by choosing the appropriate word/words from those given in the brackets:
(Linear, four, Heisenberg, three, tetrahedral, bipyramidal `180^(@)`, trigonal, `109^(@)`, two , Linear, `109^(@)28.`, Zeeman, de-Broglie, atomic nuclear, one).
The neopentane contains _______ `1^(@)` and ________`4^(@)` carbon atoms.

Explanation

To solve the question regarding the structure of neopentane and the classification of its carbon atoms, we can follow these steps:

### Step 1: Understand the structure of neopentane
Neopentane is a branched-chain alkane with the chemical formula C5H12. It consists of five carbon atoms arranged in a specific structure.

### Step 2: Draw the structure of neopentane
The structure of neopentane can be visualized as follows:
- One central carbon atom is bonded to four other carbon atoms.
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