Multiple choice general knowledge science & technology

The radio active element series are also known as Lanthanide series

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The radioactive decay series (uranium series, actinium series, thorium series) are also known as the 'actinide series', not the 'lanthanide series'. Lanthanides are the 15 elements from lanthanum to lutetium and are not radioactive decay series.