A chemical reaction does not involve:::
a) formation of new substance havin entirel different properties. b) changing of atoms of an element into those of another element to form new products
c) breaking of old chemical bonds and formation of new chemical bonds. d) reearangement of the atoms of reactant to form new products
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Explanation:
Answer is option c because the following process must involve in chemical reaction
° change in state
° change in Colour
° change in temperature
° formation of prepecipate which is insoluble substances
The chemical reaction also form new substances with different properties and smell
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