Tag: changes and their classification
Questions Related to changes and their classification
State whether true or false :
Changes in which only ____________ properties of a substance change are called physical changes.
Pick up the correct statement:
Iron rod turns red on heating. The change is a ___________ .
Physical changes are ________.
Maximum conductivity would be of :
Which of them is not the characteristics of a physical change?
The process in which the state of a substance changes from solid to liquid is called:
On decreasing temperature, a liquid turns into solid. This is:
When a solid directly turns into gaseous state, it is called: