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Francium is described as highly:

APlentiful
BMagnetised
CVolatilised
DRadioactive
Answer & Solution
Correct answer: D. Radioactive
1. Francium is the heaviest alkali metal. 2. It has no stable isotope. 3. It is highly radioactive. _Source: syllabus Chemistry Part II, Unit 10, The s-Block Elements._
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