Question

Which is a dopant for a semiconductor that conducts electricity due to the movement of positive charges?

O thallium
O arsenic
O phosphorus
O antimony

Answer 1

The answer is thallium.

Step-by-step explanation:

• the chemical element of atomic number 81, a soft silvery-white metal that occurs naturally in small amounts in pyrite and other ores. Its compounds are very poisonous.