Advertisements
Advertisements
प्रश्न
Fill in the blank.
Growing of a seedling into a plant is _______ change.
Advertisements
उत्तर
Growing of a seedling into a plant is chemical change.
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
Classify the following changes as physical or chemical:- melting of a solid (wax)
Name a chemical change which takes place in presence of:
State the Differences Between a Physical Change and a Chemical Change.
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Potassium chloride is added to water and stirred. A salt solution is obtained, which is then boiled, leaving behind a residue.
- Is the above change physical or chemical?
- Name the residue which remains behind after the salt solution is boiled.
- Is the change reversible or not reversible?
- Are the composition and properties of the original substance altered?
- Give a reason why the above experimentation would not be possible if calcium carbonate was taken in place of potassium chloride.
Select the chemical changes from the following list of changes
Boiling of milk.
Name the following.
The product of the chemical change in keeping a polished iron nail exposed to the atmosphere.
Filling up a balloon with hot air is a _______ change.
Mention a few physical properties of a substance.
