GK
GENERAL SCIENCE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A change in matter that produces one or more new substances
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nothing
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Oxidation, tarnishing
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____
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Detailed explanation-1: -A change in which one or more new substances are formed is called a chemical change. A chemical change is also called a chemical reaction. Chemical changes are very important in our lives. All new substances are formed as a result of chemical changes.
Detailed explanation-2: -Chemical Change is defined as the process in which the atoms of one or more substances are rearranged or combined to form a new substance. When a substance undergoes chemical change, the chemical properties of the substance changes and it is transformed into a different substance with different chemical composition.
Detailed explanation-3: -(b) Chemical Change: A chemical change is permanent change in which new substances are formed. whose chemical composition and physical and chemical properties are different from those of in original substance.