Que.

Which one of the following is radioactive?

  • A. Platinum
  • B. Strontium
  • C. Thorium
  • D. Cesium

Right Answer is :
✓ C. Thorium
Views 👍 :350 Share : Share StudyVidya.com on Facebook Share StudyVidya.com on WhatsApp

✒ To discuss this topic Comment