A. boron and antimony
B. boron and antimony
C. aluminium and indium
D. arsenic and antimony
Correct Answer:
Option D = arsenic and antimony
Explanation
An n-type semi conductor is usually formed by dopping the semi conductor(a four valent element)with a five valent element.(arsenic and antimony)
300 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…