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Which of the following is not an element? (a) Graphite (b) Germanium (c) Silica (d) Silicon
Is Matter Around Us Pure
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12/11/2021 10:56 am
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Which of the following is not an element?
(a) Graphite
(b) Germanium
(c) Silica
(d) Silicon
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12/11/2021 10:57 am
Correct answer is (c) Silica
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