Module NE4 (source code)

= Module NE4
{c}
{scope}
{title2=Fuel cycle, waste and decommissioning}

Original worked solutions cover all four printed questions, including the optional choices. The source is the University of Cambridge release at physical PDF pages 90–95; the questions occupy pages 91–94. https://www.whatdotheyknow.com/request/past_exam_papers_16/response/2088673/attach/3/FOI%202022%20471%20Smith%20materials.pdf?cookie_passthrough=1#page=90[Original public PDF, physical pages 90–95]{ref}

The chemical-separation answer is deliberately conceptual. Numerical answers state their accounting and gas-residence assumptions at the affected parts.