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प्रश्न
Write true or false
Burning of sugar is a temporary change.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
False
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Tick the most appropriate answer.
3. Physical changes are
- permanent.
- periodic,
- temporary
- irreversible.
Make a list of different types of changes with example.
Define physical change. Give two examples for the above changes.
Is burning a physical change or a chemical change? Why?
True or false
In a physical change no net energy change is involved.
Distinguish between the following.
Physical change and chemical change
When ice melts to form water, change occurs in its
Explain the characteristics of physical change with examples.
