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Sudheer M.
's Polls
GK
The two elements that are frequently used for making transistors are
boron and aluminium
1 vote (50%)
boron and aluminium
silicon and germanium
1 vote (50%)
silicon and germanium
iridium and tungsten
0 votes (0%)
iridium and tungsten
niobium and columbium
0 votes (0%)
niobium and columbium
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2 votes
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Wolmal
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