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प्रश्न
Classify the following changes as physical or chemical.
उत्तर
- boiling — Physical
- curdling of milk — Chemical
- photosynthesis in plants — Chemical
- melting of a solid (wax) — Physical
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संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Cutting a log of wood into pieces is a chemical change.
State whether the following is physical or chemical changes.
shaping a piece of glass —
Write true or false
Melting of ice is a physical change.
Write true or false
Burning of sugar is a temporary change.
Classify the Following as a Physical Or a Chemical Change.
Making of a Sugar Solution
Classify the Following as a Physical Or a Chemical Change.
Curdling of Milk
Select the correct answer from the choice given below to complete the sentence
The energy required for completion of a physical change is ______________ when the change is reversed.
Digestion of food is a physical change.
Wood to sawdust:______:: Wood to Ash: Chemical change
Analogy:
Melting of ice: Physical change.
Popping of popcorn: ______.
