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प्रश्न
Fill in the blank.
Growing of a seedling into a plant is _______ change.
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उत्तर
Growing of a seedling into a plant is chemical change.
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संबंधित प्रश्न
Classify the following changes as physical or chemical: curdling of milk
State whether the following is physical or chemical changes.
growing of a piglet into a pig —
True or false
Is melting of ice a reversible change?
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Classify the following as physical or chemical changes :
- Cooking of food
- Boiling of water
- Cutting of trees
- D0issolving salt in water
- Digestion of food
- Melting of ice
Separate the following into physical and chemical changes :
Sublimation of a solid, Decomposition of water into hydrogen and oxygen by passing electric current, Formation of clouds, Making a fruit salad from raw fruits, Dissolving carbon dioxide in water
Fill in the blank with the appropriate word of the statement given below:
If a change is permanent and irreversible it is considered a _________ change.
Compare the energy changes involved during a physical and a chemical change.
Give the reason why the following is considered as chemical changes.
Copper carbonate on heat gives copper oxide and carbon dioxide.
When ice melts to form water, change occurs in its
