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प्रश्न
Select the chemical changes from the following list of changes
Change of seasons
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
Which of the following are chemical changes?
- Growth of a plant
- Rusting of iron
- Mixing of iron fillings and sand
- Cooking of food
- Digestion of food
- Freezing of water
- Burning of candle
Choose the most appropriate answer.
Rising and setting of the sun at a given place is a
Classify the following changes as physical or chemical: curdling of milk
State the differences between a physical change and a chemical change.
Fill in the blank.
When a candle burns, wax melts. Melting of wax is a ________ change.
Write true or false
Earthquake is a desirable change.
Name two reversible changes.
Classify the following as physical or chemical change :
Condensation of steam
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.
Periodic and non-periodic change
______ is the Universal Solvent.
