Advertisements
Advertisements
प्रश्न
Picture based question
Observe the picture and list down the changes that are accompanied in the picture.
- ______.
- ______.
- ______.
Advertisements
उत्तर
- Physical change
- Chemical change
- Exothermic
APPEARS IN
संबंधित प्रश्न
What do you observe when :
a spoon of sugar is heated in a pan
State whether the following is physical or chemical changes.
burning of wood -
State whether the following is physical or chemical changes.
Boiling of an egg —
Tick (√) the correct alternative from the choice given for the following statement
When sugar is heated, its colour changes into
True or false?
During a physical change energy is either given out or absorbed by the system.
Distinguish between the following.
Periodic change and non-periodic change
Explain in brief the involvement of energy in physical and chemical changes.
How can a change occur in a substance?
The difference between initial state and the final state is called change.
______ is the process in which something becomes different from what it was earlier.
