Which of the following Group 13 elements is used to make semiconductors?
Boron
Aluminum
Gallium
Thallium
Aluminium is used to make semiconductors and manufacture electronic devices such as diodes, transistors, and integrated circuits.
Option (A) is incorrect because Boron is not used to make semiconductors.
Option (C) is incorrect because Gallium is metal and not used to make semiconductors.
Option (D) is incorrect because Thallium is not used to make semiconductors.