Thorium metal__________________?
Correct answer: D. All A., B. and C.
- A. Resembles steel in appearance
- B. Is less hard (in the range of silver)
- C. Is highly ductile
- D. All A., B. and C.
Explanation
Thorium is a silvery-grey metal resembling steel, and it is relatively soft and ductile. Thus, all three listed descriptions are intended to apply.
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