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| arsenic (As) | |||
| arsenic A toxic metalloid element, existing in several allotropic forms, that occurs principally in realgar and orpiment and as the free element. It is used in transistors, lead-based alloys, and high temperature brasses | |||
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| arsis | |||
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Arsis : 7 phrases in 4 subjects |
| Chemistry | 3 |
| Electronics | 1 |
| General | 2 |
| Medical | 1 |