निम्नलिखित तत्वों में कौन अर्द्धचालक है ? / Which of the following elements is a semi conductor?
Verified Answer
A. अल्युमिनियम / Aluminium
B. सिलिकान / Silicon
C. चाँदी / Silver
D. सीसा / Lead
Explanation:
Silicon is a widely used semiconductor material, meaning its electrical conductivity is between that of a conductor (like silver or aluminium) and an insulator.