Answers

2015-05-07T23:48:21+05:30
Desirable change:
The changes which are desired(need) to be change are called as desirable changes.
Ex: Change of milk to curd, reopening of fruits…etc
Undesirable change:
The changes which are not desired to change is called undesirable changes.
Ex: Earthquakes, hurrcanes, tsuanmi ...etc
1 5 1