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ICSE Class 8 Answered

Composition of elements
Asked by ravani.yash007 | 16 Dec, 2018, 02:37: PM
answered-by-expert Expert Answer
Element is the pure substance since the combining atoms in an element are same. An element can be an atom or a molecule. 
eg- He is an atom and also an element
 
ozone (O3) is a molecule as well as an element.
Answered by Sumit Chakrapani | 16 Dec, 2018, 03:11: PM

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