| Dwarf planet with nickel and, er, another element (9) |
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| Radioactive chemical element with the atomic number '94' (9) |
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| Complicated in-out choice around weapons material |
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| More Italian mafiosi initially surrounding airport, dangerous element? (9) |
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| Excite uranium in lump to make this |
The Guardian Cryptic |
08 Nov 2022 |
| Penny and I, with hesitation, going round town that's radioactive |
The Telegraph Cryptic |
18 Aug 2021 |
| Radioactive element |
The Telegraph Quick |
29 Mar 2021 |
| Quiet town, one I hesitate to say that's dangerously unstable |
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| Uncertainty following detective arresting Beds town's dangerous element |
The Telegraph Cryptic |
25 Nov 2017 |
| Element first made and used in the Second World War |
The Times Specialist Sunday |
19 Nov 2017 |
| Radioactive element |
The Times Concise |
14 Feb 2017 |
| Pub closing early finding sign of this bomb-making material |
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| Dangerous element |
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| Dangerous element |
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| Manhattan Project element |
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| Manhattan Project element |
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| Radioactive element |
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| Radioactive element |
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| Fissionable element. |
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| Radioactive element isolated in 1940. |
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| Element no. 94, formed from U. 238. |
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