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27. Radioactivity was discovered by:

September 20, 2025 by Admin

A. Henri Becquerel

B. Marie Curie

C. Newton

D. Einstein

✅ The correct answer is option Henri Becquerel.

Categories PastPaper 08, PPSC Past Papers Tags PastPaper 8, PPSC MCQs

25. Which water body is the saltiest water body (lake) in the world (mostly people considered Dead Sea as the Saltiest lake it is incorrect)?

29. SIM stands for:

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