Question

One of the following does not happen during a chemical reaction.
1.Breaking of old chemical bonds and formation of new chemical bonds
2.Formation of new substances with entirely different properties
3.Atoms of one element change into those of another element to form new products
4.Rearrangement of atoms takes place to form new products

Answer 1

Hey friend!


Here is your answer;


Option 3 - Atoms of one element change into those of another element to form new products is false.


This is because In a chemical reaction, the type of atoms remain the same only their arrangement changes.



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Answer 2

Answer:

3.atom of one element change into those of another element to form new product

It only occours in fission

Explanation:

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