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Manikandan K
's Polls
General Science
Which of the following is used in pencils?
Graphite
4 votes (66%)
Graphite
Silicon
1 vote (16%)
Silicon
Charcoal
1 vote (16%)
Charcoal
Phosphorous
0 votes (0%)
Phosphorous
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6 votes
| 140 views
(200 symbols max)
Wolmal
(256 symbols max)
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