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प्रश्न
Give two examples for the following case:
Physical changes which are not reversible
अति संक्षिप्त उत्तर
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उत्तर
- Cutting of paper
- Breaking of glass
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संबंधित प्रश्न
State whether the following is physical or chemical changes.
cutting wood into small pieces —
True or false
Is melting of ice a reversible change?
What are man-made changes ?
Which of the following are physical changes and which are chemical changes ?
The rusting of an iron object is called :
Which of the following are chemical changes ?
- decaying of wood
- burning of wood
- sawing of wood
- hammering of nail into wood
Classify the following as a physical or a chemical change.
Burning of paper
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
Iron pipes coated with zinc do not get rusted easily.
Adding sugar to milk is a physical change.
