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प्रश्न
Fill in the blank
Chemical change occurs as a result of __________ between two substances.
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उत्तर
Chemical change occurs as a result of rearrangement of atoms between two substances.
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संबंधित प्रश्न
A physical change is temporary. Explain.
Write true or false
Melting of ice is a physical change.
Differentiate between a physical change and a chemical change with reference to – Formation of products.
Give three reasons why melting of wax, is considered a physical change while burning of a candle, a chemical change.
Give four reasons why the burning of a magnesium ribbon in the air is considered a chemical change.
Select the chemical changes from the following list of changes
Drying of a fruit
What type of energy changes is associated when ice melts?
Higher order Thinking question
Boiling of water is a physical change; but boiling of egg is a chemical change. Why?
Gas exists in three states as solid, liquid, and gas.
Iron pipes coated with zinc do not get rusted easily.
