Which of the rays is most dangerous?

Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.

Which of the rays is most dangerous? Answer: Gamma ray

Gamma rays are the most dangerous type of electromagnetic radiation because they have the highest energy and shortest wavelength. They can penetrate deep into materials and living tissues, causing severe cellular and genetic damage.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.