Which of the following is the biggest Sin in Quran?

Review the verified answer and explanation for this Education Testing Council by HEC past-paper question on CampusFin.

Which of the following is the biggest Sin in Quran? Answer: Shirk

In the Quran, Shirk—associating partners with Allah—is considered the gravest sin. Surah An-Nisa (4:48) states that Allah can forgive all sins except Shirk if a person dies without repentance.

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the Education Testing Council by HEC preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.