Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false:
Stretching of rubber bands is not a physical change.
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Stretching of rubber bands is a physical change.
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
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.
Write true or false
Cutting of paper into pieces is a chemical change.
Write true or false
Melting of ice is a physical change.
Define a chemical change. Give two examples of the above changes.
Select the chemical changes from the following list of changes
Butter turning rancid
A change in which matter undergoes a change but the total mass of the substance is unaltered is a ______ change.
Give the reason why the following is considered as chemical changes.
A piece of magnesium strip is dropped into a beaker containing dilute hydrochloric acid.
Match the examples of changes in List I with the correct type of change in List II.
| List I | List II |
| 1. Burning of paper | A: Physical change |
| 2. The ringing of an electric bell | B: Chemical change |
| 3. Curdling of milk | |
| 4. Electric light is switched on | |
| 5. Melting of butter |
Water is the universal solvent. Why?
