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प्रश्न
Select the chemical changes from the following list of changes
Change of seasons
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उत्तर
Change of season is a PHYSICAL change, only change in temperature is seen and is a reversible change.
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संबंधित प्रश्न
Fill in the blank.
A new substance is formed in a ............... change.
Is burning a physical change or a chemical change? Why?
Give two examples of periodic changes.
Classify the following as physical or chemical change :
Condensation of steam
Classify the Following as a Physical Or a Chemical Change.
Curdling of Milk
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Slow and fast change.
Match the examples of changes in List I with the correct.
| List I | List II |
| 1. Expansion of a steel rod on heating | A: Physical change |
| 2. Rotting of eggs | B: Chemical change |
| 3. Milk turning sour | |
| 4. Tarnishing of copper | |
| 5. Separation of naphthalene from a mixture of naphthalene and sodium chloride. |
Select the chemical changes from the following list of changes
Boiling of milk.
What is the difference between dissolution of sugar and burning of sugar ?
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
