The half life of a radioactive isotope o

CUET Preparation Today

Start Free Mocks

Home Questions E9HXQGUZWD

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

The half life of a radioactive isotope of Iodine 131 is 8 days. Starting with 64 mg of the Iodine 131, the amount that disintegrates in 24 days is:

Options:

8 mg

16 mg

32 mg

56 mg

Correct Answer:

56 mg

Explanation:

The correct answer is Option (4) → 56 mg