SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Classify each of the following as aI) Change of state2) change of shape(water boiling in a pot )
A
Change of shape
B
Change of state
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Research shows that students frequently use the term chemical change to describe changes in physical state. Freezing and boiling are considered to be examples of chemical reactions.

Detailed explanation-2: -Water is heated in a pan and comes to a boil in which the water evaporates to steam. This is a physical change because it is a phase change. The water is still water whether it is in the liquid state or gas state.

There is 1 question to complete.