Answer: D
Explanation: Boron (B), Silicon (Si), Germanium (Ge), Arsenic (As), Antimony (Sb), Tellurium (Te) and, Astatine (At) are all metalloids
The study of chemicals is called chemistry.
The correct answer is D.
Metalloids are defined as an element which has both the property of metals and nonmetals.
Metalloids have the tendency to lose electrons and gain electrons to achieve stability.
The number of elements present in the metalloids is very few.
Hence, The correct answer is D that is Si, Ge, As.
For more information, refer to the link:-
https://brainly.com/question/25305623
