Question

7: Which of the following is not an element?
a) Graphite (b) germanium
(c)silica. (d) silicon
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Answer 1

Answer:

graphite

Explanation:

it is the correct answer

Answer 2

Answer:

c) Silica

Explanation:

Graphite is element of carbon.

Germanium(Ge), silicon(Si) are also elements but silica is not element.

Hope you got your answer..

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