Chemistry
Grade-8
Easy

Question

The indication/s which proves that  the chemical reactions have occurred is/are:

hintHint:

A chemical reaction is a process in which the bonds are broken within the reactant molecules and new bonds are formed in order to yield a new substance which is called a product.

The correct answer is:


    The exposed surface of sliced apples turn brown is a chemical reaction.
    • Here change in color is observed.
    • The exposed surface of sliced apples oxidizes, a chemical transformation that causes the apple to turn brown.

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