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PPSC Past Paper 2025 (Junior Clerk Evening)
PPSC · 2025 · Practice with instant answers and explanations
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100 Past Paper MCQs
Question 38 of 100
38%
Practice Time
00:00
Question
38
Past Paper
PPSC
Who developed the practical electric bulb?
A
Thomas Edison
B
Graham Bell
C
Einstein
D
Michael Faraday
Correct Answer:
Option A — Thomas Edison
Explanation:
Thomas Edison developed a commercially practical incandescent electric lamp.
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