UKPCS-UKPSC Science: Conductors, semiconductors and insulators(2) #35
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Semiconductor materials Elements that are used as semiconductors, such as silicon and germanium, have four outer shell electrons. This means that they can form four bonds with other identical atoms. In a crystal of pure silicon each silicon atom is …
UKPCS-UKPSC Science: Conductors, semiconductors and insulators(2) #35 Read More »