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प्रश्न
Differentiate between a physical change and a chemical change with reference to – Formation of products.
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उत्तर
| Physical change | Chemical change |
| No new products are formed. | New products are formed. |
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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
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A new substance is formed in a ............... change.
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The compound rust is a hydrated oxide of
Classify the following as a physical or a chemical change.
Burning of coal
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Name the following:
The type of change physical or chemical involved – ‘when a substance undergoes a change in state, colour or size’.
Wood to sawdust:______:: Wood to Ash: Chemical change
