Q1. In the context of India's Prototype Fast Breeder Reactor (PFBR) at Kalpakkam, the term 'MOX fuel' refers to which one of the following?
- A. A mixed oxide of uranium and plutonium
- B. A mixed oxide of uranium and thorium
- C. A mixed oxide of plutonium and thorium
- D. A mixed carbide of uranium and plutonium