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Sudheer M.
's Polls
GK
Three types of lasers -
Gas, metal vapor, rock
1 vote (100%)
Gas, metal vapor, rock
Pointer, diode, CD
0 votes (0%)
Pointer, diode, CD
Diode, inverter, pointer
0 votes (0%)
Diode, inverter, pointer
Gas, solid state, diode
0 votes (0%)
Gas, solid state, diode
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1 vote
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Wolmal
(256 symbols max)
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