Question

______ are mettaloids.
a.silicon
b.arsenic
c.germanium
d.all of the above​

Answer 1

Answer:

arsenic

Explanation:

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Answer 2

$hi \: friend$

$silicon \: arsenic \: gremanium \:$

$these \: all \: are \: mettaloid$

$hence \: all \: of \: these \: is \: the \: right \: answer$