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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
REASONING
COMPUTER SC.
COURSES
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Physics - General Science Objective Questions and Answers for Competitive Exams
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forged documents are detected by
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Question
Forged documents are detected by
A
beta rays
B
infra-red rays
C
ultraviolet rays
D
gamma rays
Answer & Explanation
Option: [C]
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