Advertisements
Advertisements
प्रश्न
True or false?
During a physical change energy is either given out or absorbed by the system.
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
What do you observe when :
solid ammonium chloride is heated
Tick (√) the correct alternative from the choice given for the following statement
Burning is a
Fill in the blank
An earthquake is a _______ change.
What role does energy play in initiating a chemical change ?
Distinguish between the following.
Natural change and man-made change
Under which different types can the following changes be classified?
Bursting of a cracker.
Under which different types can the following changes be classified?
Occurrence of an earthquake.
Picture based question
Observe the picture and list down the changes that are accompanied in the picture.
- ______.
- ______.
- ______.
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.
