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प्रश्न
State whether the following is physical or chemical change.
Digestion of food —
एक शब्द/वाक्यांश उत्तर
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उत्तर
chemical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
Try segregating the things around you as pure substances or mixtures.
Fill in the blank.
Changes that occur in nature are called ........................
Fill in the blank.
An earthquake is a .................. change.
Write short answer.
Name two reversible changes.
Classify the following changes as physical or chemical:-boiling
Tick the most appropriate answer.
Physical changes are
Match the columns.
| Column A | Column B |
| 1. a change which cannot be easily reversed | a. man-made change |
| 2 a change that repeats itself at regular intervals | b. chemical chang |
| 3. a change that is made by humans | c. physical change |
| 4. a change in which the original substance cannot be obtained | d. periodic change |
| 5. a change where no new substance is formed | e. irreversible change |
| f . slow change |
Which of the following are physical changes and which are chemical changes ?
Rusting of iron
Explain the characteristics of physical change with examples.
