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chemical symbols

Elements

Last Updated on May 14, 2019 By Mrs Shilpi Nagpal 2 Comments

Question 1 What are elements? Give example? Question 2 Define the term atom? Question 3 Name 2 types of elements? Elements A substance which cannot be broken down into two or more simpler substances by chemical reactions is called an element. For Example: Iron,hydrogen,helium,oxygen,phosphorus,sulphur,chlorine,bromine,gold,silver,mercury, aluminium … [Read more...] about Elements

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