Multiple choice general knowledge science & technology

Dubnium

  1. Db

  2. Du

  3. Dn

  4. D
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dubnium uses the symbol Db, following the pattern of first letter plus next consonant. Du, Dn, and single-letter D are not correct symbols. Dubnium is a synthetic element named after Dubna, Russia, where it was discovered.

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