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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
Classify the changes involved in the following process as physical or chemical changes:
Photosynthesis
Fill in the blank.
A new substance is formed in a ............... change.
Melting of solid (wax) is a physical change.
State the differences between a physical change and a chemical change.
What do you observe when :
lighted match stick is brought near the mouth of the test tube containing hydrogen gas.
State whether the following is physical or chemical changes.
mixing oil with water —
State whether the following is physical or chemical changes.
cutting wood into small pieces —
Classify the Following as a Physical Or a Chemical Change.
Making of a Sugar Solution
Name the following.
The gaseous product of the chemical change which takes place during respiration in living organisms.
Classify the following as physical or chemical properties
Metallic sodium is soft enough to be cut with a knife.
