WBCS.LIVE practice question

What is the approximate half-life of Uranium-238?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 12 hours
  2. 704 million years
  3. 1.2 billion years
  4. 4.5 billion years

Correct answer and explanation

Correct answer: 4.5 billion years