A. V
B. III
C. I
D. II
Correct Answer:
Option A – V
Explanation
Silicon is a tetravalent (4 valent) element, and in order to produce an n-type semi-conductor, it has to be dropped with a pentavalent (5valent)element, that, that is element in group five (v)
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…