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Q: A mobile phone charger is?... | CDS I 2014 PYQ | UPSCGPT
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CDS I 2014
Question #615
IT, Communication & Computing
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A mobile phone charger is?
A
an inverter
B
a UPS
C
a step-down transformer
D
a step-up transformer
Pick an option above to test your answer
Reveal Answer ⌄
Subject:
Science & Technology
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