Engro Corporation (@EngroCorp): "Brainteaser! A solar cell converts sunlight directly into __________ energy. A. Thermal B. Electrical C.... http://fb.me/25Yu08uEk" | nitter

Engro Corporation

@EngroCorp

21 Oct 2013

Brainteaser! A solar cell converts sunlight directly into __________ energy. A. Thermal B. Electrical C.... fb.me/25Yu08uEk

Oct 21, 2013 · 10:00 AM UTC