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CBSE - XI Science - Chemistry - Some Basic Concepts of Chemistry

Which one of the following is not an element?

Asked by Kim 10th September 2013, 1:27 PM
Answered by Expert

Answer:

Silica is not an element since elements consist of only one type of atom which may ,or may not be joined together to form molecules or large structures.
Answered by Expert 10th September 2013, 3:02 PM

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