Advertisements
Advertisements
प्रश्न
Classify the following as a physical or a chemical change.
Burning of paper
Advertisements
उत्तर
Chemical change
APPEARS IN
संबंधित प्रश्न
State the differences between a physical change and a chemical change.
Fill in the blank.
Growing of a seedling into a plant is _______ change.
True or false
In a physical change no net energy change is involved.
What is a chemical change ? Give two examples of chemical changes.
Give the main differences between physical changes and chemical changes.
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Periodic and non-periodic change
Give a reason why
Change of seasons is a periodic change while the change of weather is a non-periodic change.
Compare the energy changes involved during a physical and a chemical change.
Assertion: The explosion of fire cracker is a physical change.
Reason: A physical change is a reversible change.
Natural changes which take place in nature on their own, are beyond the control of human being.
