Chapter 6, Problem 27Q

(a)

Interpretation Introduction

Interpretation:

The separation of $\text{U-235}$ and $\text{U-238}$ has to be described.

(b)

Interpretation Introduction

Interpretation:

Reason for the enrichment of uranium in fuel pellets has to be given.

(c)

Interpretation Introduction

Interpretation:

Three reasons for the few percent enrichment of fuel pellets has to be given.

(d)

Interpretation Introduction

Interpretation:

Chemical separation possibility of $\text{U-235}$ and $\text{U-238}$ has to be explained.