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प्रश्न
State whether the following statement is true or false. If false write the correct statement.
Melting of ice is an exothermic, irreversible chemical change.
पर्याय
True
False
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उत्तर
False.
Correct Statement: Melting of ice is an endothermic, reversible physical 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
Changes in which only ______ properties of a substance change are called physical changes.
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Fill in the blank.
Changes that occur in nature are called ........................
State the various conditions that favour the process of evaporation.
True or false
Dissolving of a solid in liquid is a physical change.
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
What type of energy changes is associated when ice melts?
Which of the following is not a physical change?
Cutting a log of wood into pieces is a chemical change.
