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Balbeer M.
's Polls
Electronics
The two elements frequently used for making transistors are
Boron and Aluminium
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Boron and Aluminium
Silicon and Germanium
0 votes (0%)
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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Wolmal
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