Question

Which of the following series of elemental symbols lists a nonmetal, a metal, and a metalloid? (a) Ca, Cu, Si (b) K, Mg, B (c ) Br, Ba, Ge (d) O, Na, S (e) Ag Cr, As

Answer 1

(C) Br, Ba, Ge

Step-by-step explanation:

Here in option (c) Br which is symbol of bromine is a nonmetal bromine is generally found in liquid form the second element Ba which is symbol of barium is a metal and the third element which is Ge germanium is a Metalloid so option (C) will be the correct answer as it list metal nonmetal and metalloid .