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प्रश्न
Select the correct answer from the choice given below to complete the sentence
The matter is added or removed during a ____________ change.
विकल्प
chemical
physical
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उत्तर
The matter is added or removed during a chemical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
How do you say that the process of digestion is a chemical change ?
State three differences between evaporation and boiling
Fill in the blank
Chemical change occurs as a result of __________ between two substances.
Fill in the blank.
When a candle burns, wax melts. Melting of wax is a ________ change.
Sublimation is classified as a physical change. Why ?
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Select the chemical changes from the following list of changes
The occurrence of lightning.
