Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
If a change is permanent and irreversible it is considered a chemical change.
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Dissolving common salt in water.
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
A physical change is temporary. Explain.
State the various conditions that favour the process of evaporation.
State whether the following is physical or chemical changes.
Slaking of lime —
True or false
Is the process of digestion a physical change?
Fill in the blank
Heat is ________ by a gas during the process of condensation.
The rusting of an iron object is called :
What will you take into account while identifying the following?
A chemical change in a substance.
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.
