Which solid is likely to be the best material for converting sunlight into electricity?
Potassium, rubidium.
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In an alloy of gold and cadmium, gold crystallizes in cubic structure occupying the corners only and cadmium fits into the face centre voids. What is quantitative composition of the alloy?
What other element may be added to silicon to make electrons available for the conduction of electric current?
What is the difference between glass and quartz, though both contain SiO44– units?
What is the effect of Frenkel defect on electrical conductivity of the solid?
