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प्रश्न
Name the following.
A form of energy required for a chemical change.
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उत्तर
Generally, HEAT ENERGY is required but light, pressure, or electricity can also be needed.
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संबंधित प्रश्न
State the differences between a physical change and a chemical change.
Write true or false
Rusting of iron is a chemical change.
Write true or false
Melting of ice is a physical change.
State one instance where water undergoes a physical change and one in which it undergoes a chemical change.
Classify the following as physical or chemical change :
Growth of a plant
Classify the following as a physical or a chemical change.
Burning of paper
Differentiate between a physical change and a chemical change with reference to – Formation of products.
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Digestion of food is a physical change.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
