Answer:
1.) Phone processor
2.) Lithium
Explanation:
Given that Metalloids are useful as semiconductors in modern electronics, like smartphones. Which feature of a smartphone is made possible by metalloids?
One of the features of the phone made with metalloid is the chip, the phone processor which is made from silicon.
touchscreen ability to vibrate small size long battery life An element that is likely to have this property is Lithium
The two correct answer to the question above are phone processor and Lithium.