Scientists & Scientific Discoveries

2 questions available

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All Famous Scientists 7 Famous Inventors 21 Major Discoveries 2 Important Inventions 1 Scientific Laws Scientific Milestones
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Q1.Who invented the X-rays?

Medium
A Wilhelm Conrad Rongten
B William harvay
C John Alen
D None of these
Major Discoveries PPSC 2026

Correct Answer: A

Q2.Gamma rays were discovered by?

Medium
A Alcohol
B Oil
C Wax
D petrol
Major Discoveries PPSC 2026

Correct Answer: A

This question appears garbled in the PDF. The answer key indicates option A.