Question

Changes in which one or more new substances are formed are called _______ changes.

A

chemical

B

physical

C

both and

D

none of the above

Easy

Solution

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Correct option is
A

chemical

Changes in which one or more new substances are formed are called chemical changes. During a chemical reaction the atoms with in a substance are rearranged into different combinations.

Example: Sugar undergoes a chemical change when it is cooked to make caramel.

Option A is correct.

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