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प्रश्न
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
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उत्तर
Ice, water and water vapour look different and display different physical properties but they are chemically the same.
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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
A burning candle shows both physical and chemical changes. Explain ?
State whether the following is physical or chemical changes.
cutting wood into small pieces —
State the Differences Between a Physical Change and a Chemical Change.
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Name the following.
The salt obtained when a chemical change takes place on the addition of iron to dilute sulphuric acid.
Stretching gold coin into a ring is a ______ change.
What type of energy changes is associated when ice melts?
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a –
The change of state of a substance from solid to liquid and liquid to gas is ______.
