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प्रश्न
Write true or false
Burning of paper and formation of curd are reversible changes.
पर्याय
True
False
उत्तर
False.
Burning of paper and formation of curd are irreversible changes.
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संबंधित प्रश्न
Changes in which only ______ properties of a substance change are called physical changes.
True or false
Is melting of ice a reversible change?
Fill in the blank
Changes that occur in nature are called ______
Sublimation is classified as a physical change. Why ?
State the various conditions that favour the process of evaporation.
Give the main differences between physical changes and chemical changes.
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Water is known as a universal solvent. Why?
______ is the Universal Solvent.
Which of the following is a physical change?
