WBCS.LIVE practice question

Which of the following is most harmful for human being?

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

Answer options

  1. Ī± ā€“ particles
  2. Ī² ā€“ particles
  3. Ī³ ā€“ rays
  4. Light rays

Correct answer and explanation

Correct answer: Ī³ ā€“ rays

Explanation: āœ… Correct Answer: C. Ī³ ā€“ rays šŸ“š Explanation: Gamma (Ī³) rays are a form of high-energy electromagnetic radiation with great penetrating power. They can easily pass through the human body and cause severe damage to cells and DNA. Unlike alpha or beta particles, which can be blocked by skin or paper, gamma rays require thick lead or concrete for protection. Exposure to these rays is extremely dangerous and can lead to serious health issues.