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प्रश्न
Wood to sawdust:______:: Wood to Ash: Chemical change
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उत्तर
Wood to sawdust: Physical change. :: Wood to Ash: Chemical change
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संबंधित प्रश्न
Is burning a physical change or a chemical change? Why?
Name a chemical change which takes place in presence of:
Tick the most appropriate answer.
Rising and setting of the sun at a given place is a
Photosynthesis cannot take place at night.
State the Differences Between a Physical Change and a Chemical Change.
Classify the following as a physical or a chemical change.
Melting of wax
Fill in the blank with the appropriate word of the statement given below:
If a change is permanent and irreversible it is considered a _________ change.
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
Name the following:
The type of change physical or chemical involved – ‘when a substance undergoes a change in state, colour or size’.
Digestion of food is a physical change.
