Multiple choice general knowledge science & technology

Protactinium

  1. Pr

  2. Pa

  3. Pt

  4. Pu

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

Pa is the chemical symbol for Protactinium, an actinide element with atomic number 91. Pr is Praseodymium, Pt is Platinum, and Pu is Plutonium.